# `Unicode.Property` [🔗](https://github.com/elixir-unicode/unicode/blob/v1.21.1/lib/unicode/property.ex#L1) Functions to introspect Unicode properties for binaries (Strings) and codepoints. The functions in this module only represent boolean properties. That is, properties that are either true or false - or in several cases represented as "has property" or "does not have property". # `string_or_codepoint` ```elixir @type string_or_codepoint() :: String.t() | non_neg_integer() ``` # `aliases` Returns a map of aliases for Unicode blocks. An alias is an alternative name for referring to a block. Aliases are resolved by the `fetch/1` and `get/1` functions. # `alphabetic` Returns `:alphabetic` or `nil` indicating if the codepoint or string has the property `:alphabetic`. For string parameters, all codepoints in the string must have the `:alphabetic` property in order for the result to `:alphabetic`. # `alphabetic?` Returns a boolean indicating if the codepoint or string has the property `:alphabetic`. For string parameters, all codepoints in the string must have the `:alphabetic` property in order for the result to be `true`. # `alphanumeric` Returns `:alphanumeric` or `nil` based upon whether the given codepoint or binary is all alphanumeric characters. This is useful when the desired result is `truthy` or `falsy` ## Example iex> Unicode.Property.alphanumeric "123abc" :alphanumeric iex> Unicode.Property.alphanumeric "???" nil # `alphanumeric?` Returns a boolean based upon whether the given codepoint or binary is all alphanumeric characters. ## Example iex> Unicode.Property.alphanumeric? "123abc" true iex> Unicode.Property.alphanumeric? "⅔" false # `ascii_hex_digit` Returns `:ascii_hex_digit` or `nil` indicating if the codepoint or string has the property `:ascii_hex_digit`. For string parameters, all codepoints in the string must have the `:ascii_hex_digit` property in order for the result to `:ascii_hex_digit`. # `ascii_hex_digit?` Returns a boolean indicating if the codepoint or string has the property `:ascii_hex_digit`. For string parameters, all codepoints in the string must have the `:ascii_hex_digit` property in order for the result to be `true`. # `bidi_control` Returns `:bidi_control` or `nil` indicating if the codepoint or string has the property `:bidi_control`. For string parameters, all codepoints in the string must have the `:bidi_control` property in order for the result to `:bidi_control`. # `bidi_control?` Returns a boolean indicating if the codepoint or string has the property `:bidi_control`. For string parameters, all codepoints in the string must have the `:bidi_control` property in order for the result to be `true`. # `case_ignorable` Returns `:case_ignorable` or `nil` indicating if the codepoint or string has the property `:case_ignorable`. For string parameters, all codepoints in the string must have the `:case_ignorable` property in order for the result to `:case_ignorable`. # `case_ignorable?` Returns a boolean indicating if the codepoint or string has the property `:case_ignorable`. For string parameters, all codepoints in the string must have the `:case_ignorable` property in order for the result to be `true`. # `cased` Returns `:cased` or `nil` indicating if the codepoint or string has the property `:cased`. For string parameters, all codepoints in the string must have the `:cased` property in order for the result to `:cased`. # `cased?` Returns a boolean indicating if the codepoint or string has the property `:cased`. For string parameters, all codepoints in the string must have the `:cased` property in order for the result to be `true`. # `changes_when_casefolded` Returns `:changes_when_casefolded` or `nil` indicating if the codepoint or string has the property `:changes_when_casefolded`. For string parameters, all codepoints in the string must have the `:changes_when_casefolded` property in order for the result to `:changes_when_casefolded`. # `changes_when_casefolded?` Returns a boolean indicating if the codepoint or string has the property `:changes_when_casefolded`. For string parameters, all codepoints in the string must have the `:changes_when_casefolded` property in order for the result to be `true`. # `changes_when_casemapped` Returns `:changes_when_casemapped` or `nil` indicating if the codepoint or string has the property `:changes_when_casemapped`. For string parameters, all codepoints in the string must have the `:changes_when_casemapped` property in order for the result to `:changes_when_casemapped`. # `changes_when_casemapped?` Returns a boolean indicating if the codepoint or string has the property `:changes_when_casemapped`. For string parameters, all codepoints in the string must have the `:changes_when_casemapped` property in order for the result to be `true`. # `changes_when_lowercased` Returns `:changes_when_lowercased` or `nil` indicating if the codepoint or string has the property `:changes_when_lowercased`. For string parameters, all codepoints in the string must have the `:changes_when_lowercased` property in order for the result to `:changes_when_lowercased`. # `changes_when_lowercased?` Returns a boolean indicating if the codepoint or string has the property `:changes_when_lowercased`. For string parameters, all codepoints in the string must have the `:changes_when_lowercased` property in order for the result to be `true`. # `changes_when_titlecased` Returns `:changes_when_titlecased` or `nil` indicating if the codepoint or string has the property `:changes_when_titlecased`. For string parameters, all codepoints in the string must have the `:changes_when_titlecased` property in order for the result to `:changes_when_titlecased`. # `changes_when_titlecased?` Returns a boolean indicating if the codepoint or string has the property `:changes_when_titlecased`. For string parameters, all codepoints in the string must have the `:changes_when_titlecased` property in order for the result to be `true`. # `changes_when_uppercased` Returns `:changes_when_uppercased` or `nil` indicating if the codepoint or string has the property `:changes_when_uppercased`. For string parameters, all codepoints in the string must have the `:changes_when_uppercased` property in order for the result to `:changes_when_uppercased`. # `changes_when_uppercased?` Returns a boolean indicating if the codepoint or string has the property `:changes_when_uppercased`. For string parameters, all codepoints in the string must have the `:changes_when_uppercased` property in order for the result to be `true`. # `count` Returns the count of the number of characters for a given property. ## Example iex> Unicode.Property.count(:lowercase) 2595 # `dash` Returns `:dash` or `nil` indicating if the codepoint or string has the property `:dash`. For string parameters, all codepoints in the string must have the `:dash` property in order for the result to `:dash`. # `dash?` Returns a boolean indicating if the codepoint or string has the property `:dash`. For string parameters, all codepoints in the string must have the `:dash` property in order for the result to be `true`. # `default_ignorable_code_point` Returns `:default_ignorable_code_point` or `nil` indicating if the codepoint or string has the property `:default_ignorable_code_point`. For string parameters, all codepoints in the string must have the `:default_ignorable_code_point` property in order for the result to `:default_ignorable_code_point`. # `default_ignorable_code_point?` Returns a boolean indicating if the codepoint or string has the property `:default_ignorable_code_point`. For string parameters, all codepoints in the string must have the `:default_ignorable_code_point` property in order for the result to be `true`. # `deprecated` Returns `:deprecated` or `nil` indicating if the codepoint or string has the property `:deprecated`. For string parameters, all codepoints in the string must have the `:deprecated` property in order for the result to `:deprecated`. # `deprecated?` Returns a boolean indicating if the codepoint or string has the property `:deprecated`. For string parameters, all codepoints in the string must have the `:deprecated` property in order for the result to be `true`. # `diacritic` Returns `:diacritic` or `nil` indicating if the codepoint or string has the property `:diacritic`. For string parameters, all codepoints in the string must have the `:diacritic` property in order for the result to `:diacritic`. # `diacritic?` Returns a boolean indicating if the codepoint or string has the property `:diacritic`. For string parameters, all codepoints in the string must have the `:diacritic` property in order for the result to be `true`. # `emoji` Returns `:emoji` or `nil` indicating if the codepoint or string has the property `:emoji`. For string parameters, all codepoints in the string must have the `:emoji` property in order for the result to `:emoji`. # `emoji?` Returns a boolean indicating if the codepoint or string has the property `:emoji`. For string parameters, all codepoints in the string must have the `:emoji` property in order for the result to be `true`. # `emoji_component` Returns `:emoji_component` or `nil` indicating if the codepoint or string has the property `:emoji_component`. For string parameters, all codepoints in the string must have the `:emoji_component` property in order for the result to `:emoji_component`. # `emoji_component?` Returns a boolean indicating if the codepoint or string has the property `:emoji_component`. For string parameters, all codepoints in the string must have the `:emoji_component` property in order for the result to be `true`. # `emoji_modifier` Returns `:emoji_modifier` or `nil` indicating if the codepoint or string has the property `:emoji_modifier`. For string parameters, all codepoints in the string must have the `:emoji_modifier` property in order for the result to `:emoji_modifier`. # `emoji_modifier?` Returns a boolean indicating if the codepoint or string has the property `:emoji_modifier`. For string parameters, all codepoints in the string must have the `:emoji_modifier` property in order for the result to be `true`. # `emoji_modifier_base` Returns `:emoji_modifier_base` or `nil` indicating if the codepoint or string has the property `:emoji_modifier_base`. For string parameters, all codepoints in the string must have the `:emoji_modifier_base` property in order for the result to `:emoji_modifier_base`. # `emoji_modifier_base?` Returns a boolean indicating if the codepoint or string has the property `:emoji_modifier_base`. For string parameters, all codepoints in the string must have the `:emoji_modifier_base` property in order for the result to be `true`. # `emoji_presentation` Returns `:emoji_presentation` or `nil` indicating if the codepoint or string has the property `:emoji_presentation`. For string parameters, all codepoints in the string must have the `:emoji_presentation` property in order for the result to `:emoji_presentation`. # `emoji_presentation?` Returns a boolean indicating if the codepoint or string has the property `:emoji_presentation`. For string parameters, all codepoints in the string must have the `:emoji_presentation` property in order for the result to be `true`. # `extended_numeric` Returns `:extended_numeric` or `nil` based upon whether the given codepoint or binary is all alphanumeric characters. Extended numberic includes fractions, superscripts, subscripts and other characters in the category `No`. This is useful when the desired result is `truthy` or `falsy` ## Example iex> Unicode.Property.extended_numeric "123" :extended_numeric iex> Unicode.Property.extended_numeric "⅔" :extended_numeric iex> Unicode.Property.extended_numeric "-123" nil # `extended_numeric?` Returns a boolean based upon whether the given codepoint or binary is all numberic characters. ## Example iex> Unicode.Property.extended_numeric? "123" true iex> Unicode.Property.extended_numeric? "⅔" true # `extended_pictographic` Returns `:extended_pictographic` or `nil` indicating if the codepoint or string has the property `:extended_pictographic`. For string parameters, all codepoints in the string must have the `:extended_pictographic` property in order for the result to `:extended_pictographic`. # `extended_pictographic?` Returns a boolean indicating if the codepoint or string has the property `:extended_pictographic`. For string parameters, all codepoints in the string must have the `:extended_pictographic` property in order for the result to be `true`. # `extender` Returns `:extender` or `nil` indicating if the codepoint or string has the property `:extender`. For string parameters, all codepoints in the string must have the `:extender` property in order for the result to `:extender`. # `extender?` Returns a boolean indicating if the codepoint or string has the property `:extender`. For string parameters, all codepoints in the string must have the `:extender` property in order for the result to be `true`. # `fetch` Returns the Unicode ranges for a given block as a list of ranges as 2-tuples. Aliases are resolved by this function. Returns either `{:ok, range_list}` or `:error`. # `get` Returns the Unicode ranges for a given block as a list of ranges as 2-tuples. Aliases are resolved by this function. Returns either `range_list` or `nil`. # `grapheme_base` Returns `:grapheme_base` or `nil` indicating if the codepoint or string has the property `:grapheme_base`. For string parameters, all codepoints in the string must have the `:grapheme_base` property in order for the result to `:grapheme_base`. # `grapheme_base?` Returns a boolean indicating if the codepoint or string has the property `:grapheme_base`. For string parameters, all codepoints in the string must have the `:grapheme_base` property in order for the result to be `true`. # `grapheme_extend` Returns `:grapheme_extend` or `nil` indicating if the codepoint or string has the property `:grapheme_extend`. For string parameters, all codepoints in the string must have the `:grapheme_extend` property in order for the result to `:grapheme_extend`. # `grapheme_extend?` Returns a boolean indicating if the codepoint or string has the property `:grapheme_extend`. For string parameters, all codepoints in the string must have the `:grapheme_extend` property in order for the result to be `true`. # `grapheme_link` Returns `:grapheme_link` or `nil` indicating if the codepoint or string has the property `:grapheme_link`. For string parameters, all codepoints in the string must have the `:grapheme_link` property in order for the result to `:grapheme_link`. # `grapheme_link?` Returns a boolean indicating if the codepoint or string has the property `:grapheme_link`. For string parameters, all codepoints in the string must have the `:grapheme_link` property in order for the result to be `true`. # `hex_digit` Returns `:hex_digit` or `nil` indicating if the codepoint or string has the property `:hex_digit`. For string parameters, all codepoints in the string must have the `:hex_digit` property in order for the result to `:hex_digit`. # `hex_digit?` Returns a boolean indicating if the codepoint or string has the property `:hex_digit`. For string parameters, all codepoints in the string must have the `:hex_digit` property in order for the result to be `true`. # `hyphen` Returns `:hyphen` or `nil` indicating if the codepoint or string has the property `:hyphen`. For string parameters, all codepoints in the string must have the `:hyphen` property in order for the result to `:hyphen`. # `hyphen?` Returns a boolean indicating if the codepoint or string has the property `:hyphen`. For string parameters, all codepoints in the string must have the `:hyphen` property in order for the result to be `true`. # `id_compat_math_continue` Returns `:id_compat_math_continue` or `nil` indicating if the codepoint or string has the property `:id_compat_math_continue`. For string parameters, all codepoints in the string must have the `:id_compat_math_continue` property in order for the result to `:id_compat_math_continue`. # `id_compat_math_continue?` Returns a boolean indicating if the codepoint or string has the property `:id_compat_math_continue`. For string parameters, all codepoints in the string must have the `:id_compat_math_continue` property in order for the result to be `true`. # `id_compat_math_start` Returns `:id_compat_math_start` or `nil` indicating if the codepoint or string has the property `:id_compat_math_start`. For string parameters, all codepoints in the string must have the `:id_compat_math_start` property in order for the result to `:id_compat_math_start`. # `id_compat_math_start?` Returns a boolean indicating if the codepoint or string has the property `:id_compat_math_start`. For string parameters, all codepoints in the string must have the `:id_compat_math_start` property in order for the result to be `true`. # `id_continue` Returns `:id_continue` or `nil` indicating if the codepoint or string has the property `:id_continue`. For string parameters, all codepoints in the string must have the `:id_continue` property in order for the result to `:id_continue`. # `id_continue?` Returns a boolean indicating if the codepoint or string has the property `:id_continue`. For string parameters, all codepoints in the string must have the `:id_continue` property in order for the result to be `true`. # `id_start` Returns `:id_start` or `nil` indicating if the codepoint or string has the property `:id_start`. For string parameters, all codepoints in the string must have the `:id_start` property in order for the result to `:id_start`. # `id_start?` Returns a boolean indicating if the codepoint or string has the property `:id_start`. For string parameters, all codepoints in the string must have the `:id_start` property in order for the result to be `true`. # `ideographic` Returns `:ideographic` or `nil` indicating if the codepoint or string has the property `:ideographic`. For string parameters, all codepoints in the string must have the `:ideographic` property in order for the result to `:ideographic`. # `ideographic?` Returns a boolean indicating if the codepoint or string has the property `:ideographic`. For string parameters, all codepoints in the string must have the `:ideographic` property in order for the result to be `true`. # `ids_binary_operator` Returns `:ids_binary_operator` or `nil` indicating if the codepoint or string has the property `:ids_binary_operator`. For string parameters, all codepoints in the string must have the `:ids_binary_operator` property in order for the result to `:ids_binary_operator`. # `ids_binary_operator?` Returns a boolean indicating if the codepoint or string has the property `:ids_binary_operator`. For string parameters, all codepoints in the string must have the `:ids_binary_operator` property in order for the result to be `true`. # `ids_trinary_operator` Returns `:ids_trinary_operator` or `nil` indicating if the codepoint or string has the property `:ids_trinary_operator`. For string parameters, all codepoints in the string must have the `:ids_trinary_operator` property in order for the result to `:ids_trinary_operator`. # `ids_trinary_operator?` Returns a boolean indicating if the codepoint or string has the property `:ids_trinary_operator`. For string parameters, all codepoints in the string must have the `:ids_trinary_operator` property in order for the result to be `true`. # `ids_unary_operator` Returns `:ids_unary_operator` or `nil` indicating if the codepoint or string has the property `:ids_unary_operator`. For string parameters, all codepoints in the string must have the `:ids_unary_operator` property in order for the result to `:ids_unary_operator`. # `ids_unary_operator?` Returns a boolean indicating if the codepoint or string has the property `:ids_unary_operator`. For string parameters, all codepoints in the string must have the `:ids_unary_operator` property in order for the result to be `true`. # `incb` Returns `:incb` or `nil` indicating if the codepoint or string has the property `:incb`. For string parameters, all codepoints in the string must have the `:incb` property in order for the result to `:incb`. # `incb?` Returns a boolean indicating if the codepoint or string has the property `:incb`. For string parameters, all codepoints in the string must have the `:incb` property in order for the result to be `true`. # `join_control` Returns `:join_control` or `nil` indicating if the codepoint or string has the property `:join_control`. For string parameters, all codepoints in the string must have the `:join_control` property in order for the result to `:join_control`. # `join_control?` Returns a boolean indicating if the codepoint or string has the property `:join_control`. For string parameters, all codepoints in the string must have the `:join_control` property in order for the result to be `true`. # `known_properties` Returns a list of known Unicode property names. This function does not return the names of any property aliases. # `logical_order_exception` Returns `:logical_order_exception` or `nil` indicating if the codepoint or string has the property `:logical_order_exception`. For string parameters, all codepoints in the string must have the `:logical_order_exception` property in order for the result to `:logical_order_exception`. # `logical_order_exception?` Returns a boolean indicating if the codepoint or string has the property `:logical_order_exception`. For string parameters, all codepoints in the string must have the `:logical_order_exception` property in order for the result to be `true`. # `lowercase` Returns `:lowercase` or `nil` indicating if the codepoint or string has the property `:lowercase`. For string parameters, all codepoints in the string must have the `:lowercase` property in order for the result to `:lowercase`. # `lowercase?` Returns a boolean indicating if the codepoint or string has the property `:lowercase`. For string parameters, all codepoints in the string must have the `:lowercase` property in order for the result to be `true`. # `math` Returns `:math` or `nil` indicating if the codepoint or string has the property `:math`. For string parameters, all codepoints in the string must have the `:math` property in order for the result to `:math`. # `math?` Returns a boolean indicating if the codepoint or string has the property `:math`. For string parameters, all codepoints in the string must have the `:math` property in order for the result to be `true`. # `modifier_combining_mark` Returns `:modifier_combining_mark` or `nil` indicating if the codepoint or string has the property `:modifier_combining_mark`. For string parameters, all codepoints in the string must have the `:modifier_combining_mark` property in order for the result to `:modifier_combining_mark`. # `modifier_combining_mark?` Returns a boolean indicating if the codepoint or string has the property `:modifier_combining_mark`. For string parameters, all codepoints in the string must have the `:modifier_combining_mark` property in order for the result to be `true`. # `noncharacter_code_point` Returns `:noncharacter_code_point` or `nil` indicating if the codepoint or string has the property `:noncharacter_code_point`. For string parameters, all codepoints in the string must have the `:noncharacter_code_point` property in order for the result to `:noncharacter_code_point`. # `noncharacter_code_point?` Returns a boolean indicating if the codepoint or string has the property `:noncharacter_code_point`. For string parameters, all codepoints in the string must have the `:noncharacter_code_point` property in order for the result to be `true`. # `numeric` Returns `:numeric` or `nil` based upon whether the given codepoint or binary is all numeric characters. This is useful when the desired result is `truthy` or `falsy` ## Example iex> Unicode.Property.numeric "123" :numeric iex> Unicode.Property.numeric "123a" nil # `numeric?` Returns a boolean based upon whether the given codepoint or binary is all numeric characters. ## Example iex> Unicode.Property.numeric? "123" true iex> Unicode.Property.numeric? "123a" false # `other_alphabetic` Returns `:other_alphabetic` or `nil` indicating if the codepoint or string has the property `:other_alphabetic`. For string parameters, all codepoints in the string must have the `:other_alphabetic` property in order for the result to `:other_alphabetic`. # `other_alphabetic?` Returns a boolean indicating if the codepoint or string has the property `:other_alphabetic`. For string parameters, all codepoints in the string must have the `:other_alphabetic` property in order for the result to be `true`. # `other_default_ignorable_code_point` Returns `:other_default_ignorable_code_point` or `nil` indicating if the codepoint or string has the property `:other_default_ignorable_code_point`. For string parameters, all codepoints in the string must have the `:other_default_ignorable_code_point` property in order for the result to `:other_default_ignorable_code_point`. # `other_default_ignorable_code_point?` Returns a boolean indicating if the codepoint or string has the property `:other_default_ignorable_code_point`. For string parameters, all codepoints in the string must have the `:other_default_ignorable_code_point` property in order for the result to be `true`. # `other_grapheme_extend` Returns `:other_grapheme_extend` or `nil` indicating if the codepoint or string has the property `:other_grapheme_extend`. For string parameters, all codepoints in the string must have the `:other_grapheme_extend` property in order for the result to `:other_grapheme_extend`. # `other_grapheme_extend?` Returns a boolean indicating if the codepoint or string has the property `:other_grapheme_extend`. For string parameters, all codepoints in the string must have the `:other_grapheme_extend` property in order for the result to be `true`. # `other_id_continue` Returns `:other_id_continue` or `nil` indicating if the codepoint or string has the property `:other_id_continue`. For string parameters, all codepoints in the string must have the `:other_id_continue` property in order for the result to `:other_id_continue`. # `other_id_continue?` Returns a boolean indicating if the codepoint or string has the property `:other_id_continue`. For string parameters, all codepoints in the string must have the `:other_id_continue` property in order for the result to be `true`. # `other_id_start` Returns `:other_id_start` or `nil` indicating if the codepoint or string has the property `:other_id_start`. For string parameters, all codepoints in the string must have the `:other_id_start` property in order for the result to `:other_id_start`. # `other_id_start?` Returns a boolean indicating if the codepoint or string has the property `:other_id_start`. For string parameters, all codepoints in the string must have the `:other_id_start` property in order for the result to be `true`. # `other_lowercase` Returns `:other_lowercase` or `nil` indicating if the codepoint or string has the property `:other_lowercase`. For string parameters, all codepoints in the string must have the `:other_lowercase` property in order for the result to `:other_lowercase`. # `other_lowercase?` Returns a boolean indicating if the codepoint or string has the property `:other_lowercase`. For string parameters, all codepoints in the string must have the `:other_lowercase` property in order for the result to be `true`. # `other_math` Returns `:other_math` or `nil` indicating if the codepoint or string has the property `:other_math`. For string parameters, all codepoints in the string must have the `:other_math` property in order for the result to `:other_math`. # `other_math?` Returns a boolean indicating if the codepoint or string has the property `:other_math`. For string parameters, all codepoints in the string must have the `:other_math` property in order for the result to be `true`. # `other_uppercase` Returns `:other_uppercase` or `nil` indicating if the codepoint or string has the property `:other_uppercase`. For string parameters, all codepoints in the string must have the `:other_uppercase` property in order for the result to `:other_uppercase`. # `other_uppercase?` Returns a boolean indicating if the codepoint or string has the property `:other_uppercase`. For string parameters, all codepoints in the string must have the `:other_uppercase` property in order for the result to be `true`. # `pattern_syntax` Returns `:pattern_syntax` or `nil` indicating if the codepoint or string has the property `:pattern_syntax`. For string parameters, all codepoints in the string must have the `:pattern_syntax` property in order for the result to `:pattern_syntax`. # `pattern_syntax?` Returns a boolean indicating if the codepoint or string has the property `:pattern_syntax`. For string parameters, all codepoints in the string must have the `:pattern_syntax` property in order for the result to be `true`. # `pattern_white_space` Returns `:pattern_white_space` or `nil` indicating if the codepoint or string has the property `:pattern_white_space`. For string parameters, all codepoints in the string must have the `:pattern_white_space` property in order for the result to `:pattern_white_space`. # `pattern_white_space?` Returns a boolean indicating if the codepoint or string has the property `:pattern_white_space`. For string parameters, all codepoints in the string must have the `:pattern_white_space` property in order for the result to be `true`. # `prepended_concatenation_mark` Returns `:prepended_concatenation_mark` or `nil` indicating if the codepoint or string has the property `:prepended_concatenation_mark`. For string parameters, all codepoints in the string must have the `:prepended_concatenation_mark` property in order for the result to `:prepended_concatenation_mark`. # `prepended_concatenation_mark?` Returns a boolean indicating if the codepoint or string has the property `:prepended_concatenation_mark`. For string parameters, all codepoints in the string must have the `:prepended_concatenation_mark` property in order for the result to be `true`. # `properties` Returns the map of Unicode properties. The property name is the map key and a list of codepoint ranges as tuples as the value. # `properties` ```elixir @spec properties(string_or_codepoint()) :: [atom(), ...] | [[atom(), ...], ...] ``` Returns the property name(s) for the given binary or codepoint. In the case of a codepoint, a single list of properties for that codepoint name is returned. For a binary a list of list for each codepoint in the binary is returned. # `quotation_mark` Returns `:quotation_mark` or `nil` indicating if the codepoint or string has the property `:quotation_mark`. For string parameters, all codepoints in the string must have the `:quotation_mark` property in order for the result to `:quotation_mark`. # `quotation_mark?` Returns a boolean indicating if the codepoint or string has the property `:quotation_mark`. For string parameters, all codepoints in the string must have the `:quotation_mark` property in order for the result to be `true`. # `radical` Returns `:radical` or `nil` indicating if the codepoint or string has the property `:radical`. For string parameters, all codepoints in the string must have the `:radical` property in order for the result to `:radical`. # `radical?` Returns a boolean indicating if the codepoint or string has the property `:radical`. For string parameters, all codepoints in the string must have the `:radical` property in order for the result to be `true`. # `regional_indicator` Returns `:regional_indicator` or `nil` indicating if the codepoint or string has the property `:regional_indicator`. For string parameters, all codepoints in the string must have the `:regional_indicator` property in order for the result to `:regional_indicator`. # `regional_indicator?` Returns a boolean indicating if the codepoint or string has the property `:regional_indicator`. For string parameters, all codepoints in the string must have the `:regional_indicator` property in order for the result to be `true`. # `sentence_terminal` Returns `:sentence_terminal` or `nil` indicating if the codepoint or string has the property `:sentence_terminal`. For string parameters, all codepoints in the string must have the `:sentence_terminal` property in order for the result to `:sentence_terminal`. # `sentence_terminal?` Returns a boolean indicating if the codepoint or string has the property `:sentence_terminal`. For string parameters, all codepoints in the string must have the `:sentence_terminal` property in order for the result to be `true`. # `servers` Returns a map of properties to the module that serves that property. # `soft_dotted` Returns `:soft_dotted` or `nil` indicating if the codepoint or string has the property `:soft_dotted`. For string parameters, all codepoints in the string must have the `:soft_dotted` property in order for the result to `:soft_dotted`. # `soft_dotted?` Returns a boolean indicating if the codepoint or string has the property `:soft_dotted`. For string parameters, all codepoints in the string must have the `:soft_dotted` property in order for the result to be `true`. # `terminal_punctuation` Returns `:terminal_punctuation` or `nil` indicating if the codepoint or string has the property `:terminal_punctuation`. For string parameters, all codepoints in the string must have the `:terminal_punctuation` property in order for the result to `:terminal_punctuation`. # `terminal_punctuation?` Returns a boolean indicating if the codepoint or string has the property `:terminal_punctuation`. For string parameters, all codepoints in the string must have the `:terminal_punctuation` property in order for the result to be `true`. # `unified_ideograph` Returns `:unified_ideograph` or `nil` indicating if the codepoint or string has the property `:unified_ideograph`. For string parameters, all codepoints in the string must have the `:unified_ideograph` property in order for the result to `:unified_ideograph`. # `unified_ideograph?` Returns a boolean indicating if the codepoint or string has the property `:unified_ideograph`. For string parameters, all codepoints in the string must have the `:unified_ideograph` property in order for the result to be `true`. # `uppercase` Returns `:uppercase` or `nil` indicating if the codepoint or string has the property `:uppercase`. For string parameters, all codepoints in the string must have the `:uppercase` property in order for the result to `:uppercase`. # `uppercase?` Returns a boolean indicating if the codepoint or string has the property `:uppercase`. For string parameters, all codepoints in the string must have the `:uppercase` property in order for the result to be `true`. # `variation_selector` Returns `:variation_selector` or `nil` indicating if the codepoint or string has the property `:variation_selector`. For string parameters, all codepoints in the string must have the `:variation_selector` property in order for the result to `:variation_selector`. # `variation_selector?` Returns a boolean indicating if the codepoint or string has the property `:variation_selector`. For string parameters, all codepoints in the string must have the `:variation_selector` property in order for the result to be `true`. # `white_space` Returns `:white_space` or `nil` indicating if the codepoint or string has the property `:white_space`. For string parameters, all codepoints in the string must have the `:white_space` property in order for the result to `:white_space`. # `white_space?` Returns a boolean indicating if the codepoint or string has the property `:white_space`. For string parameters, all codepoints in the string must have the `:white_space` property in order for the result to be `true`. # `xid_continue` Returns `:xid_continue` or `nil` indicating if the codepoint or string has the property `:xid_continue`. For string parameters, all codepoints in the string must have the `:xid_continue` property in order for the result to `:xid_continue`. # `xid_continue?` Returns a boolean indicating if the codepoint or string has the property `:xid_continue`. For string parameters, all codepoints in the string must have the `:xid_continue` property in order for the result to be `true`. # `xid_start` Returns `:xid_start` or `nil` indicating if the codepoint or string has the property `:xid_start`. For string parameters, all codepoints in the string must have the `:xid_start` property in order for the result to `:xid_start`. # `xid_start?` Returns a boolean indicating if the codepoint or string has the property `:xid_start`. For string parameters, all codepoints in the string must have the `:xid_start` property in order for the result to be `true`. --- *Consult [api-reference.md](api-reference.md) for complete listing*