imgSessionStatus

Usage

rval imgSessionStatus(SESSION_ID sid, uInt32* status, uInt32* bufferIndex);

Purpose

Gets the current session status.

Parameters

Name	Type	Direction
sid	SESSION_ID	input
status	uInt32*	output
bufferIndex	uInt32*	output
rval	Int32	output

Parameter Discussion

sid: valid SESSION_ID.

status: on return, the function populates status with zero if the session is not acquiring or a non-zero value if the session is acquiring.

bufferIndex: on return, the function populates bufferIndex with the last available buffer list index.

Return Value

This function returns 0 on success. On failure, this function returns an error code. For information about the error code, call imgShowError.