angular-cn/public/docs/js/latest/api/di/SelfMetadata-class.jade
2015-07-28 13:41:07 -07:00

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p.location-badge.
exported from <a href='../di'>angular2/di</a>
defined in <a href="https://github.com/angular/angular/tree/2.0.0-alpha.32/modules/angular2/src/di/metadata.ts#L99-L123">angular2/src/di/metadata.ts (line 99)</a>
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Specifies that an injector should retrieve a dependency from itself.
## Example
```
class Dependency {
}
class NeedsDependency {
constructor(public @Self() dependency:Dependency) {}
}
var inj = Injector.resolveAndCreate([Dependency, NeedsDependency]);
var nd = inj.get(NeedsDependency);
expect(nd.dependency).toBeAnInstanceOf(Dependency);
```
.l-main-section
h2 Annotations
.l-sub-section
h3.annotation CONST
pre.prettyprint
code.
@CONST()
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h2 Members
.l-sub-section
h3 constructor
pre.prettyprint
code.
constructor()
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.l-sub-section
h3 toString
pre.prettyprint
code.
toString()
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