wp_cache_flush_group()WP 6.1.0

Removes all cache items in a group, if the object cache implementation supports it.

Before calling this function, always check for group flushing support using the wp_cache_supports('flush_group') function.

No Hooks.

Return

true|false. True if group was flushed, false otherwise.

Usage

wp_cache_flush_group( $group );
$group(string) (required)
Name of group to remove from cache.

Notes

Changelog

Since 6.1.0 Introduced.

wp_cache_flush_group() code WP 6.5.2

function wp_cache_flush_group( $group ) {
	global $wp_object_cache;

	return $wp_object_cache->flush_group( $group );
}