p.
  <span class="location-badge">exported from <a href="/angular2/view">angular2/view</a></span>
  defined in <a href="https://github.com/angular/angular/tree/master/modules/angular2/src/core/compiler/base_query_list.js#L12">angular2/src/core/compiler/base_query_list.js (line 12)</a>

:markdown
  Injectable Objects that contains a live list of child directives in the light Dom of a directive.
  The directives are kept in depth-first pre-order traversal of the DOM.
  
  In the future this class will implement an Observable interface.
  For now it uses a plain list of observable callbacks.
  
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  h2 Members
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    h3 constructor

    
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        constructor()
    
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    h3 [Symbol.iterator]

    
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        [Symbol.iterator]()
    
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    h3 add

    
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        add(obj)
    
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    h3 fireCallbacks

    
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        fireCallbacks()
    
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    h3 onChange

    
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        onChange(callback)
    
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    h3 removeCallback

    
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        removeCallback(callback)
    
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    h3 reset

    
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        reset(newList)
    
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