Title: wp-includes/query.php | Page 2 of 2 | Developer.WordPress.org --- # File: wp-includes/query.php * function[is_paged()](https://developer.wordpress.org/reference/functions/is_paged/) * Determines whether the query is for a paged result and not for the first page. * Used by [5 functions](https://developer.wordpress.org/reference/functions/is_paged/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_paged/#uses) | Source: [wp-includes/query.php:608](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L608-L617) * function[is_attachment()](https://developer.wordpress.org/reference/functions/is_attachment/) * Determines whether the query is for an existing attachment page. * Used by [9 functions](https://developer.wordpress.org/reference/functions/is_attachment/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_attachment/#uses) | Source: [wp-includes/query.php:213](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L213-L222) * function[is_author()](https://developer.wordpress.org/reference/functions/is_author/) * Determines whether the query is for an existing author archive page. * Used by [10 functions](https://developer.wordpress.org/reference/functions/is_author/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_author/#uses) | Source: [wp-includes/query.php:242](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L242-L251) * function[is_category()](https://developer.wordpress.org/reference/functions/is_category/) * Determines whether the query is for an existing category archive page. * Used by [12 functions](https://developer.wordpress.org/reference/functions/is_category/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_category/#uses) | Source: [wp-includes/query.php:271](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L271-L280) * function[is_tag()](https://developer.wordpress.org/reference/functions/is_tag/) * Determines whether the query is for an existing tag archive page. * Used by [11 functions](https://developer.wordpress.org/reference/functions/is_tag/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_tag/#uses) | Source: [wp-includes/query.php:300](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L300-L309) * function[is_tax()](https://developer.wordpress.org/reference/functions/is_tax/) * Determines whether the query is for an existing custom taxonomy archive page. * Used by [11 functions](https://developer.wordpress.org/reference/functions/is_tax/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_tax/#uses) | Source: [wp-includes/query.php:337](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L337-L346) * function[is_date()](https://developer.wordpress.org/reference/functions/is_date/) * Determines whether the query is for an existing date archive. * Used by [2 functions](https://developer.wordpress.org/reference/functions/is_date/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_date/#uses) | Source: [wp-includes/query.php:361](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L361-L370) * function[is_day()](https://developer.wordpress.org/reference/functions/is_day/) * Determines whether the query is for an existing day archive. * Used by [3 functions](https://developer.wordpress.org/reference/functions/is_day/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_day/#uses) | Source: [wp-includes/query.php:387](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L387-L396) * function[is_feed()](https://developer.wordpress.org/reference/functions/is_feed/) * Determines whether the query is for a feed. * Used by [7 functions](https://developer.wordpress.org/reference/functions/is_feed/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_feed/#uses) | Source: [wp-includes/query.php:413](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L413-L422) * function[is_comment_feed()](https://developer.wordpress.org/reference/functions/is_comment_feed/) * Is the query for a comments feed? * Used by [2 functions](https://developer.wordpress.org/reference/functions/is_comment_feed/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_comment_feed/#uses) | Source: [wp-includes/query.php:433](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L433-L442) * function[is_front_page()](https://developer.wordpress.org/reference/functions/is_front_page/) * Determines whether the query is for the front page of the site. * Used by [7 functions](https://developer.wordpress.org/reference/functions/is_front_page/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_front_page/#uses) | Source: [wp-includes/query.php:466](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L466-L475) * function[set_query_var()](https://developer.wordpress.org/reference/functions/set_query_var/) * Sets the value of a query variable in the WP_Query class. * Used by [2 functions](https://developer.wordpress.org/reference/functions/set_query_var/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/set_query_var/#uses) | Source: [wp-includes/query.php:74](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L74-L77) * function[query_posts()](https://developer.wordpress.org/reference/functions/query_posts/) * Sets up The Loop with query parameters. * Used by [0 functions](https://developer.wordpress.org/reference/functions/query_posts/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/query_posts/#uses) | Source: [wp-includes/query.php:97](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L97-L100) * function[wp_reset_query()](https://developer.wordpress.org/reference/functions/wp_reset_query/) * Destroys the previous query and sets up a new query. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_reset_query/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_reset_query/#uses) | Source: [wp-includes/query.php:114](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L114-L117) * function[wp_reset_postdata()](https://developer.wordpress.org/reference/functions/wp_reset_postdata/) * After looping through a separate query, this function restores the $post global to the current post in the main query. * Used by [3 functions](https://developer.wordpress.org/reference/functions/wp_reset_postdata/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_reset_postdata/#uses) | Source: [wp-includes/query.php:127](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L127-L133) * function[is_archive()](https://developer.wordpress.org/reference/functions/is_archive/) * Determines whether the query is for an existing archive page. * Used by [3 functions](https://developer.wordpress.org/reference/functions/is_archive/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_archive/#uses) | Source: [wp-includes/query.php:161](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L161-L170) * function[is_post_type_archive()](https://developer.wordpress.org/reference/functions/is_post_type_archive/) * Determines whether the query is for an existing post type archive page. * Used by [9 functions](https://developer.wordpress.org/reference/functions/is_post_type_archive/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/is_post_type_archive/#uses) | Source: [wp-includes/query.php:187](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L187-L196) * function[get_query_var()](https://developer.wordpress.org/reference/functions/get_query_var/) * Retrieves the value of a query variable in the WP_Query class. * Used by [33 functions](https://developer.wordpress.org/reference/functions/get_query_var/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/get_query_var/#uses) | Source: [wp-includes/query.php:27](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L27-L30) * function[get_queried_object()](https://developer.wordpress.org/reference/functions/get_queried_object/) * Retrieves the currently queried object. * Used by [22 functions](https://developer.wordpress.org/reference/functions/get_queried_object/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/get_queried_object/#uses) | Source: [wp-includes/query.php:43](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L43-L46) * function[get_queried_object_id()](https://developer.wordpress.org/reference/functions/get_queried_object_id/) * Retrieves the ID of the currently queried object. * Used by [13 functions](https://developer.wordpress.org/reference/functions/get_queried_object_id/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/get_queried_object_id/#uses) | Source: [wp-includes/query.php:59](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/query.php#L59-L62) [Previous Page](https://developer.wordpress.org/reference/files/wp-includes/query.php/?output_format=md) [1](https://developer.wordpress.org/reference/files/wp-includes/query.php/?output_format=md) 2