A group ITR associate a color distribution with mixed vector groups (e.g. Drillhole Lithology tubes) groups. Used by legend UI support in 3D. Note that modifying this information does not currently change the group contents and a group needs to be regenerated (e.g. with maker) to refresh the objects.

public void SetGroupITR(
	int group,
	CITR itr
)

Public Sub SetGroupITR ( 
	group As Integer,
	itr As CITR
)

public:
void SetGroupITR(
	int group, 
	CITR^ itr
)

member SetGroupITR : 
        group : int * 
        itr : CITR -> unit