is_day() WordPress Function

function is_day() {
	global $wp_query;

	if ( ! isset( $wp_query ) ) {
		_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
		return false;
	}

	return $wp_query->is_day();
}
Uses	Description
wp-includes/l10n.php:__()	Retrieve the translation of $text.
wp-includes/class-wp-query.php:WP_Query::is_day()	Is the query for an existing day archive?
wp-includes/functions.php:_doing_it_wrong()	Mark something as being incorrectly called.
Used By	Description
wp-includes/general-template.php:wp_get_document_title()	Returns document title for the current page.
wp-includes/general-template.php:get_the_archive_title()	Retrieve the archive title based on the queried object.
wp-includes/canonical.php:redirect_canonical()	Redirects incoming links to the proper URL based on the site url.