public render ( string $key, mixed $content = null, boolean $recursive = true, boolean $single = false ) : array | ||
$key | string | The name of the key from which you wish to extract the value |
$content | mixed | The array or Iterator that contains either the value or arrays of values |
$recursive | boolean | If TRUE, attempts to extract the key from deep nested arrays |
$single | boolean | If TRUE, returns only one value - always the first one - instead of an array of values |
return | array |