wp_clean_themes_cache( bool $clear_update_cache = true )

清除get_theme_roots（）和WP_theme保存的缓存。
Clears the cache held by get_theme_roots() and WP_Theme.

目录锚点：#参数#源码

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参数（Parameters）

源码（Source）

/**
 * Clears the cache held by get_theme_roots() and WP_Theme.
 *
 * @since 3.5.0
 * @param bool $clear_update_cache Whether to clear the Theme updates cache
 */
function wp_clean_themes_cache( $clear_update_cache = true ) {
	if ( $clear_update_cache )
		delete_site_transient( 'update_themes' );
	search_theme_directories( true );
	foreach ( wp_get_themes( array( 'errors' => null ) ) as $theme )
		$theme->cache_delete();
}