src/Executor/ReferenceExecutor.php
private function completeObjectValue(ObjectType $returnType, $fieldNodes, ResolveInfo $info, $path, &$result)
    {
        // If there is an isTypeOf predicate function, call it with the
        // current result. If isTypeOf returns false, then raise an error rather
        // than continuing execution.
        $isTypeOf = $returnType->isTypeOf($result, $this->exeContext->contextValue, $info);
        if ($isTypeOf !== null) {
            $promise = $this->getPromise($isTypeOf);
            if ($promise) {
                return $promise->then(function ($isTypeOfResult) use (
                    $returnType,
                    $fieldNodes,
                    $path,
                    &$result
                ) {
                    if (! $isTypeOfResult) {
                        throw $this->invalidReturnTypeError($returnType, $result, $fieldNodes);
                    }

                    return $this->collectAndExecuteSubfields(
                        $returnType,
                        $fieldNodes,
                        $path,
                        $result
                    );
                });
            }
            if (! $isTypeOf) {
                throw $this->invalidReturnTypeError($returnType, $result, $fieldNodes);
            }
        }

        return $this->collectAndExecuteSubfields(
            $returnType,
            $fieldNodes,
            $path,
            $result
        );
    }
private function completeObjectValue(ObjectType $returnType, $fieldNodes, ResolveInfo $info, $path, &$result)
    {
        // If there is an isTypeOf predicate function, call it with the
        // current result. If isTypeOf returns false, then raise an error rather
        // than continuing execution.
        $isTypeOf = $returnType->isTypeOf($result, $this->exeContext->contextValue, $info);
        if ($isTypeOf !== null) {
            $promise = $this->getPromise($isTypeOf);
            if ($promise) {
                return $promise->then(function ($isTypeOfResult) use (
                    $returnType,
                    $fieldNodes,
                    $path,
                    &$result
                ) {
                    if (! $isTypeOfResult) {
                        throw $this->invalidReturnTypeError($returnType, $result, $fieldNodes);
                    }

                    return $this->collectAndExecuteSubfields(
                        $returnType,
                        $fieldNodes,
                        $path,
                        $result
                    );
                });
            }
            if (! $isTypeOf) {
                throw $this->invalidReturnTypeError($returnType, $result, $fieldNodes);
            }
        }

        return $this->collectAndExecuteSubfields(
            $returnType,
            $fieldNodes,
            $path,
            $result
        );
    }
private function completeObjectValue ( ObjectType $ returnType , $ fieldNodes , ResolveInfo $ info , $ path , & $ result ) { // If there is an isTypeOf predicate function, call it with the // current result. If isTypeOf returns false, then raise an error rather // than continuing execution. $ isTypeOf = $ returnType -> isTypeOf ( $ result , $ this -> exeContext -> contextValue , $ info ) ; if ( $ isTypeOf !== null ) { $ promise = $ this -> getPromise ( $ isTypeOf ) ; if ( $ promise ) { return $ promise -> then ( function ( $ isTypeOfResult ) use ( $ returnType , $ fieldNodes , $ path , & $ result ) { if ( ! $ isTypeOfResult ) { throw $ this -> invalidReturnTypeError ( $ returnType , $ result , $ fieldNodes ) ; } return $ this -> collectAndExecuteSubfields ( $ returnType , $ fieldNodes , $ path , $ result ) ; } ) ; } if ( ! $ isTypeOf ) { throw $ this -> invalidReturnTypeError ( $ returnType , $ result , $ fieldNodes ) ; } } return $ this -> collectAndExecuteSubfields ( $ returnType , $ fieldNodes , $ path , $ result ) ; }
Complete an Object value by executing all sub-selections.

@param FieldNode[] $fieldNodes
@param mixed[]     $path
@param mixed       $result

@return mixed[]|Promise|stdClass

@throws Error
Complete an Object value by executing all sub - selections .