Write Method in Virtual Serial Port ActiveX Control

The Write method writes data to virtual serial port.

LONG Write(
  	BYTE* Buffer, 	// data buffer
  	LONG Count 	// number of bytes to write


  • Buffer [in] : Pointer to the buffer containing the data to be written to the port. Count [in] Specifies the number of bytes to write to the port.

Return Values : The Write function returns the number of bytes sent to virtual serial port.

Note: If virtual serial port was not created, the return value is 0 (zero).