is_post_type_archive( string|array $post_types = '' )

Is the query for an existing post type archive page?

Parameters

$post_types

(Optional) Post type or array of posts types to check against.

Default value: ''

Return

(bool)

Source

File: wp-includes/query.php 

function is_post_type_archive( $post_types = '' ) {
	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.' ), 'WP-3.1.0' );
		return false;
	}

	return $wp_query->is_post_type_archive( $post_types );
}

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Related

Uses

Uses
Uses Description
wp-includes/l10n.php: __()

Retrieve the translation of $text.
wp-includes/class-wp-query.php: WP_Query::is_post_type_archive()

Is the query for an existing post type archive page?
wp-includes/functions.php: _doing_it_wrong()

Mark something as being incorrectly called.

Used By

Used By
Used By Description
wp-includes/general-template.php: feed_links_extra()

Display the links to the extra feeds such as category feeds.
wp-includes/general-template.php: get_the_archive_title()

Retrieve the archive title based on the queried object.
wp-includes/general-template.php: get_the_archive_description()

Retrieves the description for an author, post type, or term archive.
wp-includes/general-template.php: wp_title()

Display or retrieve page title for all areas of blog.
wp-includes/general-template.php: post_type_archive_title()

Display or retrieve title for a post type archive.
wp-includes/general-template.php: wp_get_document_title()

Returns document title for the current page.
wp-includes/nav-menu-template.php: _wp_menu_item_classes_by_context()

Add the class property classes for the current context, if applicable.
wp-includes/post-template.php: get_body_class()

Retrieve the classes for the body element as an array.
wp-includes/class-wp.php: WP::handle_404()

Set the Headers for 404, if nothing is found for requested URL.
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Changelog

Changelog
Version Description
WP-3.1.0 Introduced.