2020-05-02 / 4577阅 / 悠然
Whether the current request is for the network administrative interface.
e.g. /wp-admin/network/
Does not check if the user is an administrator; use current_user_can() for checking roles and capabilities.
Does not check if the site is a Multisite network; use is_multisite() for checking if Multisite is enabled.
(bool) True if inside WordPress network administration pages.