update_category_cache() │ WP 1.5.0

Deprecated since 3.1.0. It is no longer supported and may be removed in future releases. It is recommended to replace this function with the same one.

Update the categories cache.

This function does not appear to be used anymore or does not appear to be needed. It might be a legacy function left over from when there was a need for updating the category cache.

No Hooks.

Returns

true|false. Always return True

Usage

update_category_cache();

Changelog

Since 1.5.0 Introduced.
Deprecated since 3.1.0

update_category_cache() code WP 6.8.3

wp-includes/deprecated.php 
function update_category_cache() {
	_deprecated_function( __FUNCTION__, '3.1.0' );

	return true;
}