74 lines
1.0 KiB
Plaintext
74 lines
1.0 KiB
Plaintext
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p.location-badge.
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exported from <a href="/angular2/pipes.html">angular2/pipes</a>
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defined in <a href="https://github.com/angular/angular/tree/master/modules/angular2/src/change_detection/pipes/pipe.js#L54">angular2/src/change_detection/pipes/pipe.js (line 54)</a>
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:markdown
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An interface for extending the list of pipes known to Angular.
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If you are writing a custom <a href='Pipe-class.html'><code>Pipe</code></a>, you must extend this interface.
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#Example
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```
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class DoublePipe extends Pipe {
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supports(obj) {
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return true;
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}
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transform(value) {
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return `${value}${value}`;
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}
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}
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```
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.l-main-section
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h2 Members
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.l-sub-section
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h3 onDestroy
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pre.prettyprint
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code.
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onDestroy()
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:markdown
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.l-sub-section
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h3 supports
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pre.prettyprint
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code.
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supports(obj)
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:markdown
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.l-sub-section
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h3 transform
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pre.prettyprint
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code.
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transform(value:any)
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:markdown
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