DTWAIN_OpenSourcesOnSelect
|
The DTWAIN_OpenSourcesOnSelect allows DTWAIN to either open or not open TWAIN Sources once selected.
DTWAIN_BOOL DTWAIN_OpenSourcesOnSelect ( DTWAIN_BOOL bOpenSources );
Parameters bOpenSources Specifies whether TWAIN Sources will be opened when they are selected.
Return Values If the function succeeds, TRUE is returned. If unsuccessful, FALSE is returned.
Comments DTWAIN_OpenSourcesOnSelect allows DTWAIN to open or not open Sources when they are selected with one of the Source Selection Functions* If bOpenSources is TRUE, any Source that is selected will be automatically opened. If bOpenSources is FALSE, the application must call DTWAIN_OpenSource to explicitly open any Source. Opening a Source allows DTWAIN to negotiate the capabilities of the Source, plus other operations that will only work for Sources that are opened. * Please note that the following source selection functions can be used to override the setting set by DTWAIN_OpenSourcesOnSelect(): DTWAIN_SelectSourceByNameWithOpen DTWAIN_SelectDefaultSourceWithOpen
|