AnnGetDistance example for C++ Builder
void TForm1::ExampleAnnGetDistance ( HANNOBJECT hObject )
{
L_DOUBLE dDis1;
L_DOUBLE dDis2;
LEADAnn1->AnnGetDistance ( hObject, dDis1, dDis2 );
ShowMessage ( "Distance: " + FloatToStr(dDis1) + "\n" +
"Gauge Length: " + FloatToStr(dDis2) );
}