PassiveSupport.Item.presence
You're seeing just the function
presence
, go back to PassiveSupport.Item module for more information.
Link to this function
presence(item)
Specs
Returns the value for any present?/1
value and nil
for any blank?/1
value.
Examples
iex> presence({})
nil
iex> presence(%{})
nil
iex> presence(nil)
nil
iex> presence(false)
nil
iex> presence([false])
[false]
iex> presence(" ")
nil
iex> presence(" hi ")
" hi "