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events.TEventEmitter.emit no longer throws an exception if the named event does not exist

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This commit is contained in:
Ron Leisti
2014-03-29 19:51:56 -04:00
parent 3afb42496b
commit f3d7c452d2
1 changed files with 1 additions and 3 deletions
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4
lib/pure/events.nim
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@@ -68,7 +68,7 @@ proc clearHandlers*(handler: var TEventHandler) =
## Clears all of the callbacks from the event handler.
setLen(handler.handlers, 0)
proc getEventhandler(emitter: var TEventEmitter, event: string): int =
proc getEventHandler(emitter: var TEventEmitter, event: string): int =
for k in 0..high(emitter.s):
if emitter.s[k].name == event: return k
return -1
@@ -94,8 +94,6 @@ proc emit*(emitter: var TEventEmitter, event: string, args: TEventArgs) =
var i = getEventHandler(emitter, event)
if i >= 0:
emit(emitter, emitter.s[i], args)
else:
raise newException(EInvalidEvent, "invalid event: " & event)
proc initEventEmitter*(): TEventEmitter =
## Creates and returns a new EventEmitter.