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action is not described

customize_post_value_set action-hook . WP 4.4.0

Announce when any setting's unsanitized post value has been set.

Fires when the WP_Customize_Manager::set_post_value() method is called.

This is useful for WP_Customize_Setting instances to watch in order to update a cached previewed value.

Usage

add_action( 'customize_post_value_set', 'action_function_name_1489', 10, 3 );
function action_function_name_1489( $setting_id, $value, $this ){
	// action...
}
$setting_id(string)
Setting ID.
$value(mixed)
Unsanitized setting post value.
$this(WP_Customize_Manager)
WP_Customize_Manager instance.

Where the hook is called

WP_Customize_Manager::set_post_value()
wp-includes/class-wp-customize-manager.php 1818
do_action( 'customize_post_value_set', $setting_id, $value, $this );

Where the hook is used (in WP core)

Does not used.