function(iso) {
      var offset = this._utc ? 0 : this.getTimezoneOffset();
      var colon  = iso === true ? ':' : '';
      if(!offset && iso) return 'Z';
      return padNumber(floor(-offset / 60), 2, true) + colon + padNumber(math.abs(offset % 60), 2);
    }
function(iso) {
      var offset = this._utc ? 0 : this.getTimezoneOffset();
      var colon  = iso === true ? ':' : '';
      if(!offset && iso) return 'Z';
      return padNumber(floor(-offset / 60), 2, true) + colon + padNumber(math.abs(offset % 60), 2);
    }
function ( iso ) { var offset = this . _utc ? 0 : this . getTimezoneOffset ( ) ; var colon = iso === true ? ':' : '' ; if ( ! offset && iso ) return 'Z' ; return padNumber ( floor ( - offset / 60 ) , 2 , true ) + colon + padNumber ( math . abs ( offset % 60 ) , 2 ) ; }
*
@method getUTCOffset([iso])
@returns String
@short Returns a string representation of the offset from UTC time. If [iso] is true the offset will be in ISO8601 format.
@example

new Date().getUTCOffset()     -> "+0900"
new Date().getUTCOffset(true) -> "+09:00"

*
* @method getUTCOffset ( [ iso ] ) @returns String @short Returns a string representation of the offset from UTC time . If [ iso ] is true the offset will be in ISO8601 format . @example