Promise.isDispatched now exposed as read-only property #72
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added 2 commits
February 24, 2017 12:29
It's sometimes necessary, or at least useful to check whether a promise signal has already been dispatched.
Promise.isDispatched now exposed as read-only var
esidegallery
changed the title
…hing when dispatching more than once.
src/org/osflash/signals/Promise.as
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| if (_isDispatched) | ||
| { | ||
| throw new IllegalOperationError("You cannot dispatch() a Promise more than once"); | ||
| if (!ignoreSubsequentDipatches) |
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Why not just use a OnceSignal?
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I wasn't aware I was submitting this as a pull request! I'm using promises for their retroactive dispatch functionality, and was sometimes getting runtime errors as promises sometimes got dispatched more than once. This just got around that issue.
Promise now implements IPriorityOnceSignal.
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It's sometimes necessary, or at least useful to check whether a promise signal has already been dispatched.