Function getViewById

packages/core/ui/core/view-base/index.ts:134–158

(view: ViewBase, id: string)

 * Returns an instance of a view (if found), otherwise undefined.
 */
export function getViewById(view: ViewBase, id: string): ViewBase {
	if (!view) {
		return undefined;
	}

	if (view.id === id) {
		return view;
	}

	let retVal: ViewBase;
	const descendantsCallback = function (child: ViewBase): boolean {
		if (child.id === id) {
			retVal = child;

			// break the iteration by returning false
			return false;
		}

		return true;
	};

	eachDescendant(view, descendantsCallback);

	return retVal;
}

/**
 * Gets a child view by domId.