Function unsetAndCleanup

lib/test/angular/1.6.7/angular.js:23926–23933

(ctrl, name, value, controller)

  }

  function unsetAndCleanup(ctrl, name, value, controller) {
    if (ctrl[name]) {
      unset(ctrl[name], value, controller);
    }
    if (isObjectEmpty(ctrl[name])) {
      ctrl[name] = undefined;
    }
  }

  function cachedToggleClass(ctrl, className, switchValue) {
    if (switchValue && !ctrl.$$classCache[className]) {