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TopographySurface.GetHostedSubRegionIds

Method
Description:
Gets the ids of all subregion elements hosted on this topography surface.
Remarks:
This applies to a TopographySurface element (not a SiteSubRegion or a topography surface associated with a BuildingPad). This applies to TopographySurface and SiteSubRegion elements.
Syntax
Exceptions
Exception Condition
InvalidOperationException This element is not a TopographySurface.