WP_Query::is_trackback()
Method: Is the query for a trackback endpoint call?
Source: wp-includes/class-wp-query.php:4594
WP_Query::is_date()
Method: Is the query for an existing date archive?
Source: wp-includes/class-wp-query.php:4253
WP_Query::is_year()
Method: Is the query for an existing year archive?
Source: wp-includes/class-wp-query.php:4605
WP_Query::is_day()
Method: Is the query for an existing day archive?
Source: wp-includes/class-wp-query.php:4264
WP_Query::is_404()
Method: Is the query a 404 (returns no results)?
Source: wp-includes/class-wp-query.php:4616
WP_Query::is_feed()
Method: Is the query for a feed?
Source: wp-includes/class-wp-query.php:4277
WP_Query::is_comment_feed()
Method: Is the query for a comments feed?
Source: wp-includes/class-wp-query.php:4297
WP_Query::is_front_page()
Method: Is the query for the front page of the site?
Source: wp-includes/class-wp-query.php:4317
WP_Query::is_home()
Method: Is the query for the blog homepage?
Source: wp-includes/class-wp-query.php:4346
posts_clauses
Filter Hook: Filters all query clauses at once, for convenience.
Source: wp-includes/class-wp-query.php:2949