tinymce.full.js
function (newCode) {
        if (newCode) {
          code = newCode;
          this.rtl = this.data[newCode] ? this.data[newCode]._dir === 'rtl' : false;
        }
      }
function (newCode) {
        if (newCode) {
          code = newCode;
          this.rtl = this.data[newCode] ? this.data[newCode]._dir === 'rtl' : false;
        }
      }
function ( newCode ) { if ( newCode ) { code = newCode ; this . rtl = this . data [ newCode ] ? this . data [ newCode ] . _dir === 'rtl' : false ; } }
Sets the current language code.

@method setCode
@param {String} newCode Current language code.
Sets the current language code .