PropertyDefinition :: intersect - INTERSECTION option
The extent is the result of the intersection of its super sets. This makes sense only, when an extent has more than one super sets.
Return value:  Success ( bool  )
The value is true when the function was executed successfully. Otherwise the value is set to false.
Implementation details
bool 
PropertyDefinition  :: intersect (  )
If the function is not called with a valid extent property definition it throws an exception.

