
WordPress主题函数get_the_category_by_ID()知识点。
描述:
用法:
category_by_ID( $cat_ID ); ?>
参数:
$cat_ID
默认值:None
源文件:
/** * Retrieve category name based on category ID. * * @since 0.71 * * @param int $cat_ID Category ID. * @return string|WP_Error Category name on success, WP_Error on failure. */ 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 : ''; }

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