Checking Object Availability
Tag [Variable=IsAvailable Id=XXX] indicates whether the object with hexaidabs XXX is available or not.
Example 1:
[Variable=IsAvailable Id=4EA5565E466900BF If="Value='true'"] Object with hexaidabs "4EA5565E466900BF" exists<br>[/Variable]
[Variable=IsAvailable Id=4EA5565E466900BF If="Value='false'"]Object with hexaidabs "4EA5565E466900BF" does not exist or is unavailable[/Variable]
 
Example 2: List of available MetaClasses
[Component="select metaclass" Sorter="name:A"]
[Buffer=metahexid]
[Buffer=metahexid Set][ComponentProperty="_HexaIdAbs"/][/Buffer]
[Variable=IsAvailable Id=Buffer(metahexid) If="Value='true'"]
[ComponentProperty=Name/]<br/>
[/Variable]
[/Buffer]
[/Component]