Phan\Language\Element\FunctionTrait::isReturnTypeUndefined PHP Method

isReturnTypeUndefined() public method

public isReturnTypeUndefined ( ) : boolean
return boolean True if this method had no return type defined when it was defined (either in the signature itself or in the docblock).
    public function isReturnTypeUndefined() : bool
    {
        return Flags::bitVectorHasState($this->getPhanFlags(), Flags::IS_RETURN_TYPE_UNDEFINED);
    }