调用者

• If this succeeds , that row is retrieved as a hash reference that can be returned to the caller
  如果查找成功，就检索可以作为散列引用回给调用者的那一行。
• When the sql function is executed from the caller , its body is macro expanded into the caller
  当从调用者执行该sql函数时，其主体就是扩展到调用者中的宏。
• Does not return a reference to static data , and all data is provided by the caller of the function
  不返回对静态数据的引用，所有数据都由函数的调用者提供。
• Gives the go - ahead , the concerned activity is performed and control returns to the caller the method
  同意放行，那么就执行所要求的操作，控制返回给调用者（
• S without committing the unpardonable sin of trying to parse the message text
  如果没有犯不可原谅的尝试分析消息正文的过失，调用者是不可能区分这些不同类型的
• If a pooled connection is available , it returns it to the caller instead of opening a new connection
  如果某个池连接可用，会将该连接返回给调用者，而不是打开新连接。
• The caller gets this closure when it invokes a soap method by name , which triggers the special method
  调用者在按名称请求soap方法时访问这个闭包，后者触发一个特殊的方法
• Method provides this completed list of fields to the caller , ordered as determined by the annotation values
  方法向调用者提供字段的完成列表，以由注释值所确定的顺序排列。
• This allows exceptions which arise from communications or runtime difficulties to propagate back to the caller
  这就使由于通信或者运行时的困难引起的异常能够传送回调用者。