boolean setMapLayers(MGCollection objects)
Clears the contents of a map layer group and adds the specified map layers.
This method always refreshes the map when the autoRefresh flag is set to True or when called from the onViewChanging or onViewChanged events.
Note that this method does not work during a busy state. For additional information about the busy state, refer to "Handling Busy State and Map Refresh" in the Autodesk MapGuide Developer's Guide.
object - A collection of MGMapLayer objects.
boolean - Returns True if successful; otherwise, returns False.
-3 (illegal argument)