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GroupTableAdd Method (String, IEnumerableGuid)
Adds a new group to the group table with a set of objects.

Namespace: Rhino.DocObjects.Tables
Assembly: RhinoCommon (in RhinoCommon.dll) Version: 5.1.50000.0 (5.0.20693.0)
Syntax
public int Add(
	string groupName,
	IEnumerable<Guid> objectIds
)

Parameters

groupName
Type: SystemString
Name of new group.
objectIds
Type: System.Collections.GenericIEnumerableGuid
An array, a list or any enumerable set of object IDs.

Return Value

Type: Int32
>=0 index of new group.

-1 group not added because a group with that name already exists.

Remarks
In some cases, calling Add() can cause the group indices to become invalid.
See Also