Message in Chinese (Simplified) (中文(简体))
ServiceContract 类型 <var>Type Name</var> 中方法 <var>Method name</var> 的无效异步 Begin 方法签名。Begin 方法必须取 AsyncCallback 和对象作为最后两个参数并返回 IAsyncResult。
Unlocalized message
Invalid async Begin method signature for method <var>Method name</var> in ServiceContract type <var>Type Name</var>. Your begin method must take an AsyncCallback and an object as the last two arguments and return an IAsyncResult.
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