Read/Write SLD. Create a new instance with the OpenLayers.Format.SLD constructor.
| OpenLayers. | Read/Write SLD. | 
| Properties | |
| profile | {String} If provided, use a custom profile. | 
| defaultVersion | {String} Version number to assume if none found. | 
| stringifyOutput | {Boolean} If true, write will return a string otherwise a DOMElement. | 
| namedLayersAsArray | {Boolean} Generate a namedLayers array. | 
| Functions | |
| write | Write a SLD document given a list of styles. | 
| read | Read and SLD doc and return an object representing the SLD. |