PassiveSupport.Item.presence

You're seeing just the function presence, go back to PassiveSupport.Item module for more information.

Specs

presence(t()) :: t() | none()

Returns nil for any blank?/1 value, and returns the value back otherwise.

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 "