Question

wp_get_term_taxonomy_parent_id( int $term_id,  string $taxonomy )

Returns the term’s parent’s term_ID.

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description

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参数

$term_id

(int) (Required) Term ID.

$taxonomy

(string) (Required) Taxonomy name.

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返回值

(int|false) False on error.

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源代码

File: wp-includes/taxonomy.php

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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更新日志

Version	description
3.1.0	Introduced.

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相关函数

Uses

• wp-includes/taxonomy.php: get_term()
• wp-includes/load.php: is_wp_error()

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User Contributed Notes