Specs

alphanumeric?(codepoint_or_string()) :: boolean()

Returns true if a single Unicode codepoint (or all characters in the given string) are either alphabetic?/1 or numeric?/1 otherwise returns false.

Arguments

• codepoint_or_string is a single integer codepoint or a String.t.

Returns

• true or false

For the string-version, the result will be true only if all codepoints in the string adhere to the property.

Examples

iex> Unicode.alphanumeric? "1234"
true

iex> Unicode.alphanumeric? "KeyserSöze1995"
true

iex> Unicode.alphanumeric? "3段"
true

iex> Unicode.alphanumeric? "dragon@example.com"
false