Docs: Document the $wpdb global in WP_Debug_Data::get_mysql_var().

Follow-up to [51522].

See #53845.

git-svn-id: https://develop.svn.wordpress.org/trunk@51523 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2021-08-01 14:03:09 +00:00
parent 495f4f7641
commit ac47170bb5

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@ -1464,6 +1464,8 @@ class WP_Debug_Data {
*
* @since 5.9.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $var Name of the MySQL variable.
* @return string|null The variable value on success. Null if the variable does not exist.
*/