angular-docs-cn/public/docs/js/latest/api/change_detection/ChangeDetectorRef-class.jade
2015-04-23 08:27:36 -07:00

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p.location-badge.
exported from <a href="/angular2/change_detection.html">angular2/change_detection</a>
defined in <a href="https://github.com/angular/angular/tree/master/modules/angular2/src/change_detection/change_detector_ref.js#L11">angular2/src/change_detection/change_detector_ref.js (line 11)</a>
:markdown
Controls change detection.
<a href="ChangeDetectorRef-class.html"><code>ChangeDetectorRef</code></a> allows requesting checks for detectors that rely on observables. It also allows detaching and
attaching change detector subtrees.
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h2 Members
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h3 constructor
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code.
constructor(cd:ChangeDetector)
:markdown
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h3 detach
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code.
detach()
:markdown
Detaches the change detector from the change detector tree.
The detached change detector will not be checked until it is reattached.
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h3 reattach
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code.
reattach()
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Reattach the change detector to the change detector tree.
This also requests a check of this change detector. This reattached change detector will be checked during the
next change detection run.
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h3 requestCheck
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code.
requestCheck()
:markdown
Request to check all ON_PUSH ancestors.