TAG Methods

Class methods:

use GQE; 

$tag1 = TAG->create( name => "SlotId",    # mandatory
                     colour => "red",
                     ...);

$tag2 = TAG->locate( "name" => "TagId");    # mandatory

Methods:

$ret = $tag1->delete();	
$ret = $tag1->get( "itemName"); 	         
$ret = $tag1->set( itemName => "itemValue"[,...]); 	

# Examples: 
$ret = $const1->get( "colour"); 	         
$ret = $const1->set( x => 0.5, y => 0.6);