首页 WordPress函数大全 get_category()

get_category()

2020-05-01 / 3480阅 / 悠然

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get_category( int|object $category, string $output = OBJECT, string $filter = 'raw' )

Retrieves category data given a category ID or category object.

描述

If you pass the $category parameter an object, which is assumed to be the category row object retrieved the database. It will cache the category data.

If you pass $category an integer of the category ID, then that category will be retrieved from the database, if it isn’t already cached, and pass it back.

If you look at get_term(), then both types will be passed through several filters and finally sanitized based>

参数

$category

(int|object)
(Required)
Category ID or Category row object

$output

(string)
(Optional)
The required return type.>WP_Term object, an associative array, or a numeric array, respectively.

Default value: OBJECT

$filter

(string)
(Optional)
Default is raw or no WordPress defined filter will applied.

Default value: 'raw'

返回

(object|array|WP_Error|null) Category data in type defined by $output parameter. WP_Error if $category is empty, null if it does not exist.

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