| 1. | Method can be called multiple times by other objects
方法可以由其他对象多次调用。 |
| 2. | Can be called multiple times by other objects
可以由其他对象多次调用。 |
| 3. | Figure 7 illustrates calling multiple service instances in parallel
说明了并行调用多个服务实例的情况。 |
| 4. | Is useful for creating event handlers that call multiple methods each time an event occurs
对于创建在每次发生事件时都调用多种方法的事件处理程序非常有用。 |
| 5. | Raising a single event can result in calling multiple event handlers by linking as many functions to the event as needed
引发单个事件可通过链接尽可能多事件所需的函数来调用多个事件处理程序： |
| 6. | Because this method can be called multiple times , it is important that subsequent calls to it are nondestructive ; that is , subsequent
因为可多次调用此方法，所以对它的后续调用应是非破坏性的，这一点很重要；即，对 |
| 7. | You are often dynamically changing the title bar properties of the frame and don t wish to call multiple functions every time they have to change
常常会希望动态改变框架的标题栏属性，并且不希望每改变次它们时调用多个函数 |
| 8. | An asynchronous method may also support multiple pending calls multiple concurrent invocations , allowing your code to call it any number of times before it completes other pending operations
异步方法可能还支持多个挂起的调用多个并发调用，允许您的代码在此方法完成其他挂起的操作之前调用此方法任意多次。 |
