View Source Ext.String (ext v1.4.0)
Ext.String
provides helper functions related to strings.
Summary
Functions
Returns true if and only if the input is nil
or a zero-length string.
Returns false if and only if the input is a string with non-zero length.
Functions
Returns true if and only if the input is nil
or a zero-length string.
Examples
iex> Ext.String.is_empty?(nil)
true
iex> Ext.String.is_empty?("")
true
iex> Ext.String.is_empty?(" ")
false
iex> Ext.String.is_empty?("hello")
false
Returns false if and only if the input is a string with non-zero length.
Examples
iex> Ext.String.is_not_empty?(nil)
false
iex> Ext.String.is_not_empty?("")
false
iex> Ext.String.is_not_empty?(" ")
true
iex> Ext.String.is_not_empty?("hello")
true