GUMP::field PHP Method

field() public static method

Helper method to extract an element from an array safely
public static field ( mixed $key, array $array, mixed $default = null ) : mixed
$key mixed
$array array
$default mixed
return mixed
    public static function field($key, array $array, $default = null)
    {
        if (!is_array($array)) {
            return null;
        }
        if (isset($array[$key])) {
            return $array[$key];
        } else {
            return $default;
        }
    }