Make wxRadioButton::SetValue(true) deselect all other wxRadioButton in its group if it is part of a group.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47568 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/cocoa/radiobut.h

@@ -56,6 +56,8 @@ public:
 // ------------------------------------------------------------------------
 protected:
     virtual void Cocoa_wxNSButtonAction(void);
+private:
+    void Cocoa_DeselectOtherButtonsInTheGroup(void);
 // ------------------------------------------------------------------------
 // Implementation
 // ------------------------------------------------------------------------