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

Description

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

See also

• WP_Object_Cache::flush_group()

Parameters

$groupstringrequired

Name of group to remove from cache.

Return

Source

function wp_cache_flush_group( $group ) {
	global $wp_object_cache;

	if ( ! wp_cache_supports( 'flush_group' ) ) {
		_doing_it_wrong(
			__FUNCTION__,
			__( 'Your object cache implementation does not support flushing individual groups.' ),
			'6.1.0'
		);

		return false;
	}

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

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