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 i1,
	CITR oITR2
)

Public Sub SetGroupITR ( 
	i1 As Integer,
	oITR2 As CITR
)

public:
void SetGroupITR(
	int i1, 
	CITR^ oITR2
)

member SetGroupITR : 
        i1 : int * 
        oITR2 : CITR -> unit