has_custom_header()

Check whether a custom header is set or not.

Return

(bool) True if a custom header is set. False if not.

Source

File: wp-includes/theme.php 

function has_custom_header() {
	if ( has_header_image() || ( has_header_video() && is_header_video_active() ) ) {
		return true;
	}

	return false;
}

Expand Source Code View on GitHub

Related

Uses

Uses
Uses Description
wp-includes/theme.php: has_header_video()

Check whether a header video is set or not.
wp-includes/theme.php: is_header_video_active()

Checks whether the custom header video is eligible to show on the current page.
wp-includes/theme.php: has_header_image()

Check whether a header image is set or not.

Changelog

Changelog
Version Description
WP-4.7.0 Introduced.