函数原型
add_user_meta( int $user_id, string $meta_key, mixed $meta_value, bool $unique = false ): int|false
函数描述
Adds meta data to a user.
是否弃用
未弃用
函数参数
-
$user_id
int
Required - User ID.
-
$meta_key
string
Required - Metadata name.
-
$meta_value
mixed
Required - Metadata value. Must be serializable if non-scalar.
-
$unique
bool
Optional - Whether the same key should not be added.
Default:
false
函数返回值
int|false Meta ID on success, false on failure.
函数位置
File: wp-includes/user.php.
函数源码
function add_user_meta( $user_id, $meta_key, $meta_value, $unique = false ) {
return add_metadata( 'user', $user_id, $meta_key, $meta_value, $unique );
}
源码链接
变更日志
| Version | Description |
|---|---|
| 3.0.0 | Introduced. |
