src/Header.php
public function setCache($cachetime, $etag = true) {
		$this->_cachetime = $cachetime;
		$this->_cacheetag = $etag;
	}
public function setCache($cachetime, $etag = true) {
		$this->_cachetime = $cachetime;
		$this->_cacheetag = $etag;
	}
public function setCache ( $ cachetime , $ etag = true ) { $ this -> _cachetime = $ cachetime ; $ this -> _cacheetag = $ etag ; }
Sets the caching time for the current page.

@param	string	$cachetime	A string in the format of strtotime() to specify when the current page should expire.
@param	string	$etag	Set to false prevents Morrow to set an eTag header. That means the client cache cannot be unset until the Last-Modified header time expires.
@return	null
Sets the caching time for the current page .