WriteArrayOverlapped Method

Performs an asynchronous write operation (overlapped) of safe array data.

Syntax

Delphi 
procedure WriteArrayOverlapped(var OV: FTSPCOverlapped; DataBuffer: array of byte; BytesToWrite: Cardinal);
BCBuilder 
void WriteArrayOverlapped(FTSPCOverlapped *OV, Byte * DataBuffer, Cardinal BytesToWrite);

Parameters

OV

[out] Instance of FTSPCOverlapped Class.

DataBuffer

[in] SafeArray of bytes to write.

BytesToWrite

[in] Number of bytes to write to serial port.

Remarks

OV and DataBuffer must be "alive" during all time of the operation.
You should call GetResult method of OV instance to get status of the operation.