public function hasHeader($name)
    {
        $internalName = strtolower($name);
        return (true === isset($this->headers[$internalName]));
    }
public function hasHeader($name)
    {
        $internalName = strtolower($name);
        return (true === isset($this->headers[$internalName]));
    }
public function hasHeader ( $ name ) { $ internalName = strtolower ( $ name ) ; return ( true === isset ( $ this -> headers [ $ internalName ] ) ) ; }
Returns TRUE if header is set, otherwise FALSE.

@param string $name The name of the header to check

@author Benjamin Carl <opensource@clickalicious.de>
@return bool TRUE if header is set, otherwise FALSE
@access public
Returns TRUE if header is set otherwise FALSE .