Opened 10 years ago
Closed 10 years ago
#13927 closed feature (wontfix)
New Callbacks.promise() method
Reported by: | DzenisevichK | Owned by: | |
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Priority: | undecided | Milestone: | None |
Component: | unfiled | Version: | 1.9.1 |
Keywords: | Cc: | ||
Blocked by: | Blocking: |
Description
Why don't add promise method to Callbacks as in Deferred? This method should return copy of a callback but without fire and fireWith...
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The notion of a "promise" when it come to a Callbacks object doesn't make a lot of sense. Callbacks are low-level objects that already provide a lot and we don't intend to complexify their API even more.
Keep in mind Callbacks methods are "detachable", exactly like Deferreds methods btw. So you could create a new object with the methods you want :