
p.location-badge.
  exported from <a href="/angular2/di_errors.html">angular2/di_errors</a>
  defined in <a href="https://github.com/angular/angular/tree/master/modules/angular2/src/di/exceptions.js#L61">angular2/src/di/exceptions.js (line 61)</a>

:markdown
  Thrown when trying to retrieve a dependency by `Key` from <a href='../di/Injector-class.html'><code>Injector</code></a>, but the <a href='../di/Injector-class.html'><code>Injector</code></a> does not have a
  <a href='../di/Binding-class.html'><code>Binding</code></a> for <a href='../di/Key-class.html'><code>Key</code></a>.
  
.l-main-section
  h2 Members
  .l-sub-section
    h3 constructor

    
    pre.prettyprint
      code.
        constructor(key)
    
    :markdown
      



