Question

get_the_category_by_ID( int $cat_ID )

Retrieve category name based on category ID.

---

description

---

参数

$cat_ID

(int) (Required) Category ID.

---

返回值

(string|WP_Error) Category name on success, WP_Error on failure.

---

源代码

File: wp-includes/category-template.php

function get_the_category_by_ID( $cat_ID ) {
	$cat_ID = (int) $cat_ID;
	$category = get_term( $cat_ID, 'category' );

	if ( is_wp_error( $category ) )
		return $category;

	return ( $category ) ? $category->name : '';
}

---

更新日志

Version	description
0.71	Introduced.

---

相关函数

Uses

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

---

Used By

• wp-includes/deprecated.php: the_category_head()

---

User Contributed Notes