Checks for a change to the data frame's spatial reference.
[Visual Basic .NET] Public Function SetSpatialReferenceCheck ( _ ByVal Map As IMap, _ ByVal spatialReference As ISpatialReference, _ ByVal parentHWnd As Integer _ ) As Boolean
[C#] public bool SetSpatialReferenceCheck ( IMap Map, ISpatialReference spatialReference, int parentHWnd );
Product Availability
Available with ArcGIS Desktop.