is_singular()

Function: Determines whether the query is for an existing single post of any post type (post, attachment, page, custom post types).

Source: wp-includes/query.php:761

Used by 19 functions | Uses 3 functions

is_year()

Function: Determines whether the query is for an existing year archive.

Source: wp-includes/query.php:833

Used by 3 functions | Uses 3 functions

is_404()

Function: Determines whether the query has resulted in a 404 (returns no results).

Source: wp-includes/query.php:857

Used by 11 functions | Uses 3 functions

is_date()

Function: Determines whether the query is for an existing date archive.

Source: wp-includes/query.php:360

Used by 2 functions | Uses 3 functions

is_day()

Function: Determines whether the query is for an existing day archive.

Source: wp-includes/query.php:386

Used by 3 functions | Uses 3 functions