Call operator for objc.ObjCBlock<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool)>.
objc.ObjCBlock<ffi.Void Function(ffi.Pointer<ffi.Void>, ffi.Bool)>
Available on ObjCBlock<Void Function(Pointer<Void>, Bool)>, provided by the ObjCBlock_ffiVoid_ffiVoid_bool_CallExtension extension