ArvGcGroupNode — Class for Group nodes
GObject ╰── ArvDomNode ╰── ArvDomElement ╰── ArvGcNode ╰── ArvGcFeatureNode ╰── ArvGcGroupNode
ArvGcNode * arv_gc_group_node_new (void);
void
typedef struct _ArvGcGroupNode ArvGcGroupNode;