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Home/ Questions/Q 4619172
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Editorial Team
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Editorial Team
Asked: May 22, 20262026-05-22T02:23:17+00:00 2026-05-22T02:23:17+00:00

I have an Objective-C++ class that adds itself as an observer for an event

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I have an Objective-C++ class that adds itself as an observer for an event on a Cocoa NSView. I would like to be able to send the NSNotifications to a method of a C++ class instead of an Objective-C method or block. How can I do this?

My situation is this:

  • A – Objective-C++ class
  • B – NSView

B is encapsulated by A. I want to be notified of one of B’s events. However, the method handling that event MUST have a reference to the instance of A that contains B.

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1 Answer

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  1. Editorial Team
    Editorial Team
    2026-05-22T02:23:18+00:00Added an answer on May 22, 2026 at 2:23 am

    Create a dead simple wrapper class in Objective-C that points to your C++ instance and handles the notification by calling the C++ method.

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