ArcObjects Library Reference (ArcMapUI)  

IUngroupLayerOperation.ParentGroupLayer Property

Parent group layer, if any to which the layer that needs to be ungrouped belongs to.

[Visual Basic .NET]
Public WriteOnly Property ParentGroupLayer
[C#]
public void ParentGroupLayer {set;}

Product Availability

Available with ArcGIS Desktop.

See Also

IUngroupLayerOperation Interface