## MTMSubsAutoClose

Possible values: | true or false
Default value: | `false`
Requirements: | none
First available: | 2.1.0
Supported browsers: | All
Description: | This option controls whether the user is able to open more than one submenu on each level. Set it to `true` and the menu will auto-close any other open submenu on the same level when one is opened by the user. The default value of `false` enables the user to have as many open submenus as he/she likes.