Message in Arabic (العربية)
تم استدعاء AsyncCallback مع IAsyncResult الذي تم تعليمه بـ 'IsCompleted = خطأ'. ولا يجب استدعاء رد الاتصال حتى تكتمل العملية غير المتزامنة.
Unlocalized message
AsyncCallback was invoked with an IAsyncResult which was marked 'IsCompleted = false'. The callback must not be invoked until the asynchronous operation has completed.
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