Dim oColl		' object pointer for collection
' Create a non-unique collection as an ActiveX object
Set oColl = CreateObject("XSI.Collection")
' Add a bunch of duplicates
oColl.Add ActiveSceneRoot
oColl.Add ActiveSceneRoot
oColl.Add ActiveSceneRoot
oColl.Add ActiveSceneRoot
oColl.Add ActiveSceneRoot
' How many members are in this collection?
countMembers oColl
' Explicitly set
oColl.Unique = True
' Now how many members are in this collection?
countMembers oColl
'--------------------------------------------------
function countMembers( in_coll )
	' How many members are in this collection
	LogMessage "This collection contains " & in_coll.Count & " members."
end function
'--------------------------------------------------
' Output of above script:
'INFO : "This collection contains 5 members."
'INFO : "This collection contains 1 members."

/*
	This example demonstrates how you can remove all instances
	of an object using either the Unique property or using the
	RemoveItems method iteratively
*/
NewScene( null, false );
// Add multiple instances of the Scene_Root to two collections
var oQuints1 = new ActiveXObject( "XSI.Collection" );
var oQuints2 = new ActiveXObject( "XSI.Collection" );
for ( i=0; i<5; i++)
{
	oQuints1.Add( ActiveSceneRoot );
	oQuints2.Add( ActiveSceneRoot );
}
LogMessage( "-------------------------------" );
LogMessage( "oQuints1 before removing: " + oQuints1.GetAsText() );
LogMessage( "oQuints2 before removing: " + oQuints2.GetAsText() );
// Reduce the first collection to one scene root using the Unique property
oQuints1.Unique = true;
LogMessage( "-------------------------------" );
LogMessage( "oQuints2 after Unique: " + oQuints2.GetAsText() );
// Now create an XSICollection with a single scene root so we can remove
// a single instance of the root one at a time
var oRemoveMe = new ActiveXObject( "XSI.Collection" );
oRemoveMe.Add( ActiveProject.ActiveScene.Root );
// One a time, remove all instances of the root
LogMessage( "-------------------------------" );
while ( oQuints2.RemoveItems( oRemoveMe ).Count != 0 )
{
	LogMessage( "Another one bites the dust (" + oQuints2.Count + " items now remain in the collection)." );
}
LogMessage( "-------------------------------" );
LogMessage( "oQuints2 after RemoveItems: " + oQuints2.GetAsText() );
//--------------------------------------------------
// Output of above script:
//INFO : "-------------------------------"
//INFO : "oQuints1 before removing: Scene_Root,Scene_Root,Scene_Root,Scene_Root,Scene_Root"
//INFO : "oQuints2 before removing: Scene_Root,Scene_Root,Scene_Root,Scene_Root,Scene_Root"
//INFO : "-------------------------------"
//INFO : "oQuints2 after Unique: Scene_Root,Scene_Root,Scene_Root,Scene_Root,Scene_Root"
//INFO : "-------------------------------"
//INFO : "Another one bites the dust (4 items now remain in the collection)."
//INFO : "Another one bites the dust (3 items now remain in the collection)."
//INFO : "Another one bites the dust (2 items now remain in the collection)."
//INFO : "Another one bites the dust (1 items now remain in the collection)."
//INFO : "Another one bites the dust (0 items now remain in the collection)."
//INFO : "-------------------------------"
//INFO : "oQuints2 after RemoveItems: "