ObjCBlock_ffiVoid_ffiVoid_NSURLHandle_NSData_CallExtension extension
Call operator for objc.ObjCBlock<ffi.Void Function(ffi.Pointer<ffi.Void>, objc.NSURLHandle, objc.NSData)>.
Call operator for objc.ObjCBlock<ffi.Void Function(ffi.Pointer<ffi.Void>, objc.NSURLHandle, objc.NSData)>.