availability:

WPML Version: 3.2

description:

Returns the default language

type:
filter
category:
Site-Wide Language Information
parameters:
apply_filters( 'wpml_default_language', mixed $empty_value )
$empty_value
(mixed) (Required) This is normally the value the filter will be modifying. We are not filtering anything here so set this to NULL. This for the filter function to actually receive the full argument list

hook example usage:

A basic example

$my_default_lang = apply_filters('wpml_default_language', NULL );