docs(pipes): change description for parameters to reflect change in beta.16

closes #1197
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Tero Parviainen 2016-04-27 16:45:21 +03:00 committed by Ward Bell
parent fea2d1f0f6
commit da45504907
1 changed files with 3 additions and 2 deletions

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@ -125,9 +125,10 @@ figure.image-display
* A pipe is a class decorated with pipe metadata.
* The pipe class implements the `PipeTransform` interface's `transform` method that
accepts an input value and an optional array of parameters and returns the transformed value.
accepts an input value followed by optional parameters and returns the transformed value.
* There will be one item in the parameter array for each parameter passed to the pipe
* There will be one additional argument to the `transform` method for each parameter passed to the pipe.
Our pipe has one such parameter: The `exponent`.
* We tell Angular that this is a pipe by applying the
`@Pipe` decorator which we import from the core Angular library.