'Declaration
<DispIdAttribute(808)> Function TwainGetYScaling() As Double
[DispId(808)]
double TwainGetYScaling()
function TwainGetYScaling(): Double;
DispIdAttribute(808)
function TwainGetYScaling() : double;
[DispId(808)]
double TwainGetYScaling();
[DispId(808)]
double TwainGetYScaling();