 ):String</code><p></p><p></p><p>
		Saves the Tilemap tile index data to a string.
		</p><p><span class="label"> Parameters </span><table cellpadding="0" cellspacing="0" border="0"><tr><td width="20px"></td><td><code><span class="label">columnSep</span>:String</code> (default = <code>,</code>)<code></code> &mdash; 	The string that separates each tile value on a row, default is ",".
		</td></tr><tr><td class="paramSpacer">&nbsp;</td></tr><tr><td width="20px"></td><td><code><span class="label">rowSep</span>:S