SimplePie::get_image_link
Get the feed logo's link
RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" link. This points to a human-readable page that the image should link to. Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`, `<image><title>` or `<image><dc:title>`
Signature
public function get_image_link()
Returns
- string|null