cycleErrorMessage() статический публичный Метод

static public cycleErrorMessage ( $fragName, array $spreadNames = [] )
$spreadNames array
 private function cycleError($fargment, $spreadNames, $line, $column)
 {
     return FormattedError::create(NoFragmentCycles::cycleErrorMessage($fargment, $spreadNames), [new SourceLocation($line, $column)]);
 }