FtVspcGetInQueueBytes Function

Retrieves the number of bytes in buffer.

BOOL FtVspcGetInQueueBytes(
	FTVSPCHANDLE hPort,
	size_t* lpcbInQueue 
	);

Parameters

hPort

[in] Port handle. Refer to FtVspcAttach.

lpcbInQueue

[out] A pointer to the variable where the number of bytes in buffer is returned.

Return Value

If the function succeeds, the return value is nonzero. Use FtVspcGetLastError to get the error code (FtVspc_ErrorCode).

Errors

See Also

FtVspcAttach