Function unsetAndCleanup

code/songhop/www/lib/angular/angular.js:21773–21780

(name, value, options)

  }

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

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