The blockMgr Core Interface provides access to Blocks imported from AutoCAD.
Methods:
<Interface>blockMgr.IsInstance <node>node <Interface>blockMgr.GetInstance <node>node <&node array>instances instances is In and Out parameter <node>blockMgr.GetTopBlock <node>node <Interface>blockMgr.MakeBlockRefComponent <node>node <boolean>blockMgr.RemoveBlockRefComponent <node>node