ObjCBlock_bool_ffiVoid_NSControl_NSString_NSString_CallExtension extension
Call operator for objc.ObjCBlock<ffi.Bool Function(ffi.Pointer<ffi.Void>, NSControl, objc.NSString, objc.NSString?)>.
Call operator for objc.ObjCBlock<ffi.Bool Function(ffi.Pointer<ffi.Void>, NSControl, objc.NSString, objc.NSString?)>.