remove_theme_mod() WordPress Function

function remove_theme_mod( $name ) {
	$mods = get_theme_mods();

	if ( ! isset( $mods[ $name ] ) ) {
		return;
	}

	unset( $mods[ $name ] );

	if ( empty( $mods ) ) {
		remove_theme_mods();
		return;
	}

	$theme = get_option( 'stylesheet' );

	update_option( "theme_mods_$theme", $mods );
}
Uses	Description
wp-includes/theme.php:remove_theme_mods()	Removes theme modifications option for the active theme.
wp-includes/theme.php:get_theme_mods()	Retrieves all theme modifications.
wp-includes/option.php:update_option()	Updates the value of an option that was already added.
wp-includes/option.php:get_option()	Retrieves an option value based on an option name.
Used By	Description
wp-admin/includes/class-custom-image-header.php:Custom_Image_Header::set_header_image()	Choose a header image, selected from existing uploaded and default headers, or provide an array of uploaded header data (either new, or from media library).
wp-admin/includes/class-custom-background.php:Custom_Background::take_action()	Execute custom background modification.
wp-includes/theme.php:_delete_attachment_theme_mod()	Checks an attachment being deleted to see if it’s a header or background image.
wp-includes/theme.php:switch_theme()	Switches the theme.
wp-includes/customize/class-wp-customize-background-image-setting.php:WP_Customize_Background_Image_Setting::update()