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wp_get_term_taxonomy_parent_id()

wp_get_term_taxonomy_parent_id( int $term_id, string $taxonomy ): int|false

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Returns the term’s parent’s term ID.

Parameters

$term_idintrequired
Term ID.
$taxonomystringrequired
Taxonomy name.

Return

int|false Parent term ID on success, false on failure.

Source

function wp_get_term_taxonomy_parent_id( $term_id, $taxonomy ) {
	$term = get_term( $term_id, $taxonomy );
	if ( ! $term || is_wp_error( $term ) ) {
		return false;
	}
	return (int) $term->parent;
}

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UsesDescription
get_term()wp-includes/taxonomy.php

Gets all term data from database by term ID.

is_wp_error()wp-includes/load.php

Checks whether the given variable is a WordPress Error.

Changelog

VersionDescription
3.1.0Introduced.

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