cat_is_ancestor_of( int|object $cat1, int|object $cat2 )

Check if a category is an ancestor of another category.


Description

You can use either an id or the category object for both parameters. If you use an integer the category will be retrieved.


Parameters

$cat1

(int|object) (Required) ID or object to check if this is the parent category.

$cat2

(int|object) (Required) The child category.


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Return

(bool) Whether $cat2 is child of $cat1


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Source

File: wp-includes/category.php

function cat_is_ancestor_of( $cat1, $cat2 ) {
	return term_is_ancestor_of( $cat1, $cat2, 'category' );
}

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Changelog

Version Description
2.1.0 Introduced.