GraphQL\Type\Definition\Directive::skipDirective PHP Метод

    public static function skipDirective()
    {
        $internal = self::getInternalDirectives();
        return $internal['skip'];
    }

 /**
  * Determines if a field should be included based on the @include and @skip
  * directives, where @skip has higher precedence than @include.
  */
 private static function shouldIncludeNode(ExecutionContext $exeContext, $directives)
 {
     $skipDirective = Directive::skipDirective();
     $includeDirective = Directive::includeDirective();
     /** @var \GraphQL\Language\AST\Directive $skipAST */
     $skipAST = $directives ? Utils::find($directives, function (\GraphQL\Language\AST\Directive $directive) use($skipDirective) {
         return $directive->name->value === $skipDirective->name;
     }) : null;
     if ($skipAST) {
         $argValues = Values::getArgumentValues($skipDirective->args, $skipAST->arguments, $exeContext->variableValues);
         return empty($argValues['if']);
     }
     /** @var \GraphQL\Language\AST\Directive $includeAST */
     $includeAST = $directives ? Utils::find($directives, function (\GraphQL\Language\AST\Directive $directive) use($includeDirective) {
         return $directive->name->value === $includeDirective->name;
     }) : null;
     if ($includeAST) {
         $argValues = Values::getArgumentValues($includeDirective->args, $includeAST->arguments, $exeContext->variableValues);
         return !empty($argValues['if']);
     }
     return true;
 }