DTWAIN_GetMaxAcquisitions

The DTWAIN_GetMaxAcquisitions function gets the maximum number of acquisitions allowed for an enabled Source

LONG DTWAIN_GetMaxAcquisitions ( DTWAIN_SOURCE Source );

Parameters

Source

A DTWAIN_SOURCE that denotes a TWAIN Source.

Return Values

If this function is successful, the maximum number of acquisitions allowed or DTWAIN_MAXACQUIRE is returned. If the function fails, DTWAIN_FAILURE2 is returned.

Comments

The DTWAIN_GetMaxAcquisitions function gets the maximum number of acquisitions that the Source Source will attempt before closing the Source's user interface (UI). To set the maximum number of acquisitions, call DTWAIN_SetMaxAcquisitions.

The return value of DTWAIN_MAXACQUIRE denotes that the Source will allow an infinite number of acquisitions. If the return value is DTWAIN_FAILURE2, the DTWAIN_GetLastError function can be used to get the reason for the failure.

TWAIN State Transitions

None

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function