wp_cache_flush_group() – Function | Developer.WordPress.org

wp_cache_flush_group( string $group ): bool

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.

bool True if group was flushed, false otherwise.

function wp_cache_flush_group( $group ) {
	global $wp_object_cache;

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

Uses	Description
wp_cache_supports()`wp-includes/cache.php`	Determines whether the object cache implementation supports a particular feature.
WP_Object_Cache::flush_group()`wp-includes/class-wp-object-cache.php`	Removes all cache items in a group.
_doing_it_wrong()`wp-includes/functions.php`	Marks something as being incorrectly called.

Version	Description
6.1.0	Introduced.

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