Message in Chinese (Traditional) (中文(繁體))
ID2004: IAsyncResult 必須是自 Begin 呼叫傳回的 AsyncResult 執行個體。執行階段需要 '<var>X</var>',但實際類型為 '<var>Y</var>'。
Unlocalized message
ID2004: IAsyncResult must be the AsyncResult instance returned from the Begin call. The runtime is expecting '<var>X</var>', and the actual type is '<var>Y</var>'.
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