I have a view controller with a mute/unmute button. I also have a second view controller with the same mute/unmute button. If I click the button in the second controller view, the button image changes. And also at this moment I need to change the image in the first view controller. But how to do this? I need to call some action in the first view controller from the second view controller, like this:

I have a view controller with a mute/unmute button. I also have a second view controller with the same mute/unmute button. If I click the button in the second controller view, the button image changes. And also at this moment I need to change the image in the first view controller. But how to do this? I need to call some action in the first view controller from the second view controller, like this:

I have a view controller with a mute/unmute button. I also have a second view controller with the same mute/unmute button. If I click the button in the second controller view, the button image changes. And also at this moment I need to change the image in the first view controller. But how to do this? I need to call some action in the first view controller from the second view controller, like this:

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