https://github.com/apache/cordova-ios/blob/50ca482c8e861c1aa480dadba726b1abbacbc0e1/CordovaLib/Classes/CDVCommandQueue.m#L193-L198
On Wed, May 28, 2014 at 12:05 PM, Erik Jan de Wit <[email protected]> wrote: > > > > > I don't know, it very much could be. It could be that this makes sense > in > > Obj-C but not in Java based on how they handle NoSuchMethod. I'd prefer > to > > not have to rely on an exception being caught, especially since it could > > suppress other exceptions being thrown that I want to know about. > > Sending a message (calling a method) in object-c for a method that doesn’t > exist will also throw an exception, I haven’t looked at the implementation > but I would suspect that there is a test to see if the method (selector) is > there. > > > > > Also, I'm assuming the exception is NoSuchMethod, which isn't a safe > > assumption given that each device has their own quirks and this isn't > > guaranteed. > > One could just lookup if the method exist and not just try to invoke it > and wait for the NoSuchMethod. That way one could make the error handling > nicer, for example: > > You have a method called ‘myAction’ but it does not have the proper method > signature! Found public void myAction() but should be pubic PluginResult > myAction(JSONArray, CallbackContext) > >
