W3cubDocs

/WordPress

wp_delete_category( int $cat_ID )

Deletes one existing category.

Parameters

$cat_ID

(int) (Required) Category term ID.

Return

(bool|int|WP_Error) Returns true if completes delete action; false if term doesn't exist; Zero on attempted deletion of default Category; WP_Error object is also a possibility.

Source

File: wp-includes/taxonomy.php 

function wp_delete_category( $cat_ID ) {
	return wp_delete_term( $cat_ID, 'category' );
}

Uses

Uses Description
wp-includes/taxonomy.php: wp_delete_term()

Removes a term from the database.

Changelog

Version Description
2.0.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_delete_category