douyan8772 2013-06-21 10:19
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调用覆盖特征方法

I would like to use traits to instanciate my objects with my DIC:

trait TUseContainer {

    protected $c;

    public function __construct(Container $c) {
        $this->c=$c;
    }

}

class MyClass {
    use TUseContainer;

    //Optional
    public function __construct(ClassInheritedFromContainer $c){
        TUseContainer::__construct($c);
        //MyClass __construct stuff
    }

}

So my questions are:

  1. Does TUseContainer::__construct($c); will work?
  2. If not, does parent::__construct($c); will do the trick? (I think it will not)
  3. Is trait::myOverridedMethod(); a good way to call non static overrided method?
  4. Do you think I should use the "as" keyword? (I think it's a bad idea)
  5. Is "TUseContainer" a good name for what I intend to do?

All coments are welcome, thanks.

I'll do some tests and post results.

  • 写回答

1条回答 默认 最新

  • dsgsgs30201 2013-06-21 11:01
    关注

    I got some trivial workaround:

    trait TUseContainer {
    
        protected $c;
    
        public function __construct(Container $c) {
            $this->setContainer($c);
        }
    
        protected function setContainer(Container $c){
            $this->c=$c;
        }
    }
    
    class MyClass {
        use TUseContainer;
    
        //Optional
        public function __construct(ClassInheritedFromContainer $c){
            $this->setContainer($c);
            //MyClass __construct stuff
        }
    
    }
    
    1. No
    2. No
    3. No
    4. No
    5. Open

    All coments are still welcome

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

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