final protected function loadIcon($src, $fromTheme = false, $once = true) {
        if ($once && !$this->canLoadAsset($src, 'icon'))
            return null;
        return '<link rel="shortcut icon" href="' . $this->getFile($src, $fromTheme) . '"/>' . "\n";
    }
final protected function loadIcon($src, $fromTheme = false, $once = true) {
        if ($once && !$this->canLoadAsset($src, 'icon'))
            return null;
        return '<link rel="shortcut icon" href="' . $this->getFile($src, $fromTheme) . '"/>' . "\n";
    }
final protected function loadIcon ( $ src , $ fromTheme = false , $ once = true ) { if ( $ once && ! $ this -> canLoadAsset ( $ src , 'icon' ) ) return null ; return '<link rel="shortcut icon" href="' . $ this -> getFile ( $ src , $ fromTheme ) . '"/>' . "\n" ; }
Loads the icon for the page
@param string $src Filename with extension and base as ./assets in theme or module
@param boolean $fromTheme Indicates whether to load the icon from the theme or current module
@param boolean $once Indicates whether to load the stylesheet only once
@return string
Loads the icon for the page