ReadOnly Default Property Item( _
   ByVal regionName As String _
) As IRegion

Dim instance As IRegionCollection
Dim regionName As String
Dim value As IRegion
 
value = instance.Item(regionName)

IRegion this( 
   string regionName
) {get;}

 this: : IRegion;( 
    regionName: String
); read-only

 this( 
   regionName : String
) get : IRegion

__property IRegion* get_Item( 
   string* regionName
);

property IRegion^ default [String^] {
   IRegion^ get(String^ regionName);
}