Note that the handler function must have the signature defined by the delegate.

注意该处理器函数必须具备由委托定义的签名。

youdao

To use Delegate, you need to attach some function to it.

要使用委派，你需要一些附加功能，给它。

youdao

When you are passing Function as parameter, it is known as Delegate.

当你作为参数传递功能，它被称为代表。

youdao

When you are passing Function as parameter, it is known as Delegate.

当你作为参数传递功能，它被称为代表。

youdao