SendMessageOptions 发送消息选项

Enumeration

Options for how to send a message.

This is used by SendMessage & BroadcastMessage in GameObject & Component.

Values值

• RequireReceiver
  A receiver is required for SendMessage.
  SendMessage所需的一个接收器。
• DontRequireReceiver
  No receiver is required for SendMessage.
  没有SendMessage所需的一个接收器。