/**
* set the break type (startcol|startrow|none) for this field. startrow is only used for fields with a layout type of outside
* This method is only supported on scripted fields via the UI Object API
*
* @param {string} breaktype break type used to add a break in flow layout for this field: startcol|startrow|none
* @return {nlobjField}
*
* @method
* @memberOf nlobjField
*
* @since 2009.2
*/