See Also Examples Applies To
This opens the source selected in the Select Source dialog.
If some source is already open, does nothing and returns TRUE.
First call this method for each scanning process or to set the TWAIN state to 4 (TWAIN_SOURCE_OPEN) when the TWAIN state is
3 (TWAIN_SM_OPEN) or 2 (TWAIN_SM_LOADED) or 1 (TWAIN_PRESESSION).
Syntax
object.TwainOpenDefaultSource ()
The TwainOpenDefaultSource syntax has these parts:
| Part | Description |
| object | Required. An object expression that evaluates to an object in the Applies To list. |
Returns
Boolean. True if success else False.
Remarks
If this call returns TRUE, TWAIN is in STATE 4 (TWAIN_SOURCE_OPEN).
Category
TWAIN Capability