public IAsyncResult BeginReadUInt64(long offset, AsyncCallback callback, object state) { this.SetPosition(offset); return AsyncMachine.BeginAsyncMachine(FillBuffer, 8, callback, state); }
private IAsyncResult BeginReadPhysicalSize(VhdPropertyAttribute attribute, AsyncCallback callback, object state) { return(dataReader.BeginReadUInt64(this.GetFooterOffset() + attribute.Offset, callback, state)); }