/*	Copyright (c) 2004-2006, The Dojo Foundation	All Rights Reserved.	Licensed under the Academic Free License version 2.1 or above OR the	modified BSD license. For more information on Dojo licensing, see:		http://dojotoolkit.org/community/licensing.shtml*/dojo.provide("dojo.uuid.NilGenerator");dojo.uuid.NilGenerator = new function() {/** * This function returns the Nil UUID:  * "00000000-0000-0000-0000-000000000000". * The Nil UUID is described in section 4.1.7 of * RFC 4122: http://www.ietf.org/rfc/rfc4122.txt * * Examples: * <pre> *   var string = dojo.uuid.NilGenerator.generate(); *   var string = dojo.uuid.NilGenerator.generate(String); *   var uuid   = dojo.uuid.NilGenerator.generate(dojo.uuid.Uuid); * </pre> * * @param	returnType	Optional. The type of instance to return. * @return	The nil UUID. */	this.generate = function(returnType) {		var returnValue = "00000000-0000-0000-0000-000000000000";		if (returnType && (returnType != String)) {			returnValue = new returnType(returnValue);		}		return returnValue;	};}();