protected function pushWriteContext(Context $c)
    {
        $this->writeContextStack_[] = $this->writeContext_;
        $this->writeContext_ = $c;
    }
protected function pushWriteContext(Context $c)
    {
        $this->writeContextStack_[] = $this->writeContext_;
        $this->writeContext_ = $c;
    }
protected function pushWriteContext ( Context $ c ) { $ this -> writeContextStack_ [ ] = $ this -> writeContext_ ; $ this -> writeContext_ = $ c ; }
Push a new write context onto the stack.
Push a new write context onto the stack .