If you mean in a text edit is it so easy you can use observing mechanism on object that has changed. For instance you have a text edit app and you assume input to this app an NSString. Well you make a new class inherited from NSString and when this class's ivars changed you use addObserver:forKeyPath:options:context: and when you want to do something you use observerValue:forKeyPath:ofObject:change:context. For other purpose you can use this on NSFileHandle and NSData.
If it is helpful let me and list know? Christ _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com