function instanceUrl()

in salesforce/canvas/public/javascripts/canvas-all.js [732:748]


    function instanceUrl(i) {
      if (arguments.length === 0) {
        if (!$$.isNil(instUrl)) {
          return instUrl;
        }
        instUrl = storage.get('instance_url');
      } else {
        if (i === null) {
          storage.remove('instance_url');
          instUrl = null;
        } else {
          storage.set('instance_url', i);
          instUrl = i;
        }
      }
      return instUrl;
    }