TwainHasFeeder Method (GdPictureImaging)

In This Topic

Asks to the opened source if it has a document feeder.

Syntax

Visual Basic
C#
Delphi
JScript
Managed Extensions for C++
C++/CLI

'Declaration
 
Public Function TwainHasFeeder() As Boolean

public bool TwainHasFeeder()

public function TwainHasFeeder(): Boolean;

public function TwainHasFeeder() : boolean;

public: bool TwainHasFeeder();

public:
bool TwainHasFeeder();

Return Value

True if the source indicates it has a document feeder else False.

Remarks

Before using this method check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN) To get the TWAIN state, use the TwainGetState() method. This method can returns FALSE with HP scanners with ADF.

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method