constructor( name, groupNode ) {

		super( name );

		/**
		 * The group's ID.
		 *
		 * @type {number}
		 */
		this.id = _id$3 ++;

		/**
		 * The uniform group node.
		 *
		 * @type {UniformGroupNode}
		 */
		this.groupNode = groupNode;

		/**
		 * This flag can be used for type testing.
		 *
		 * @type {boolean}
		 * @readonly
		 * @default true
		 */
		this.isNodeUniformsGroup = true;

	}
Constructs a new node-based uniforms group.

@param {string} name - The group's name.
@param {UniformGroupNode} groupNode - The uniform group node.