GRMustacheTagDelegate Protocol Reference
| Conforms to | NSObject |
| Declared in | GRMustacheTagDelegate.h |
Overview
Objects conforming to the GRMustacheTagDelegate protocol can observe and alter, the rendering of Mustache tags.
Companion guide: https://github.com/groue/GRMustache/blob/master/Guides/delegate.md
Instance Methods
mustacheTag:didFailRenderingObject:withError:
Sent right after a Mustache tag has failed rendering.
- (void)mustacheTag:(GRMustacheTag *)tag didFailRenderingObject:(id)object withError:(NSError *)errorParameters
- tag
The Mustache tag that has just failed rendering.
- object
The rendered object.
- error
The error.
Availability
v6.0
See Also
Declared In
GRMustacheTagDelegate.hmustacheTag:didRenderObject:as:
Sent after a Mustache tag has rendered.
- (void)mustacheTag:(GRMustacheTag *)tag didRenderObject:(id)object as:(NSString *)renderingParameters
- tag
The Mustache tag that has just rendered.
- object
The rendered object.
- rendering
The actual rendering
Availability
v6.0
See Also
Declared In
GRMustacheTagDelegate.hmustacheTag:willRenderObject:
Sent before a Mustache tag renders.
- (id)mustacheTag:(GRMustacheTag *)tag willRenderObject:(id)objectParameters
- tag
The Mustache tag about to render.
- object
The object about to be rendered.
Return Value
The object that should be rendered.
Availability
v6.0
Discussion
This method gives an opportunity to alter objects that are rendered.
For example, it is implemented by the NSFormatter class, in templates like
{{# dateFormatter }}...{{ value }}...{{ value }}... {{/}}.
See Also
Declared In
GRMustacheTagDelegate.h