You are here: GdPicture.NET > Documentation > Classes > GdPictureImaging Class > GdPictureImaging Methods > TWAIN Features > TwainIsFeederLoaded Method
Asks to the opened source if there are documents in the feeder.
public Boolean TwainIsFeederLoaded();
Public Function TwainIsFeederLoaded() As Boolean
True if there are documents, else False.
Before using this function check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN)
To get the TWAIN state, use the TwainGetState() function.
The document feeder must be selected to use this function. To enable the document feeder you need to TwainSelectFeeder(True).
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