WordPress at a glance
function is not described

WP_Customize_Manager::remove_preview_signature() public WP 3.4.0

Deprecated from version 4.7.0. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

Removes the signature in case we experience a case where the Customizer was not properly executed.

{} It's a method of the class: WP_Customize_Manager{}

No Hooks.

Return

Mixed. Value passed through for 'wp_die_handler' filter.

Usage

$WP_Customize_Manager = new WP_Customize_Manager();
$WP_Customize_Manager->remove_preview_signature( $return );
$return(mixed)
Value passed through for 'wp_die_handler' filter.

Changelog

Since 3.4.0 Introduced.
Deprecated 4.7.0

Code of WP_Customize_Manager::remove_preview_signature() WP 5.7.2

<?php
public function remove_preview_signature( $return = null ) {
	_deprecated_function( __METHOD__, '4.7.0' );

	return $return;
}