Public Declare Function TransmitFile Lib "mswsock.dll" ( ByVal hSocket As Long, ByVal hFile As Long, ByVal nNumberOfBytesToWrite As Long, ByVal nNumberOfBytesPerSend As Long, ByRef lpOverlapped As OVERLAPPED, ByRef lpTransmitBuffers As TRANSMIT_FILE_BUFFERS, ByVal dwReserved As Long) As Long
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