function rootFieldSet() { if (is_object($this->containerFieldSet)) { return $this->containerFieldSet->rootFieldSet(); } else { user_error("rootFieldSet() called on {$this->class} object without a containerFieldSet", E_USER_ERROR); } }
function rootFieldSet() { if (is_object($this->containerFieldSet)) { return $this->containerFieldSet->rootFieldSet(); } else { user_error("rootFieldSet() called on {$this->class} object without a containerFieldSet", E_USER_ERROR); } }