OnFlow.Util.empty-question-mark

You're seeing just the function empty-question-mark, go back to OnFlow.Util module for more information.

Specs

empty?(nil) :: true
empty?(String.t()) :: boolean()

Returns true if the given term is nil or an empty string.

iex> empty?(nil)
true

iex> empty?("")
true

iex> empty?("  ")
false

iex> empty?("x")
false