classObj

$class = new mapscript::classObj($layer);

$class->{label}->{autoangle} = 1;
$class->{label}->{sizescaled} = 8;

$class->setExpression("\"${string_variable}\"");
$class->setExpression('/^{A-Z}/');
$class->setExpression('([LENGTH] gt 50 and [AREA] < 150000)');
$class->setExpression('N');

my $s_class = $s_layer->getClass(0);

$class->{color} = $map->addColor(0,255,0);

# Example of creating a "canvas" image for adding legend icons to & adding 1 really big icon.
my $legend_img =  $class->createLegendIcon($rmap,$layer,200,100);
$class->drawLegendIcon($map,$layer,150,50,$legend_img,25,25);

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