p.location-badge.
  exported from <a href='../lifecycle_hooks'>angular2/lifecycle_hooks</a>
  defined in <a href="https://github.com/angular/angular/tree/2.0.0-alpha.37/modules/angular2/src/core/compiler/interfaces.ts#L93-L109">angular2/src/core/compiler/interfaces.ts (line 93)</a>

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  Notify a directive whenever a <a href='../core/ViewMetadata-class.html'><code>ViewMetadata</code></a> that contains it is destroyed.
  
  ## Example
  
  ```
  @Component(...)
  class MyComponent implements OnDestroy {
    onDestroy(): void {
      // invoked to notify directive of the containing view destruction.
    }
  }
  ```
  
  
.l-main-section
  h2 Members
  .l-sub-section
    h3#onDestroy onDestroy

    
    pre.prettyprint
      code.
        onDestroy()
    
    :markdown