# :MTESt:MLOaded?

:MTESt Loading Commands

- :MTESt:DISPlay
- :MTESt:LOAD
- :MTESt:LOAD:FNAMe
- :MTESt:MLOaded?
- :MTESt:MODified?
- :MTESt:NREGions?
- :MTESt:SEARch
- :MTESt:SEARch:STATus?
- :MTESt:SEARch:STATus:REASon?
- :MTESt:SOURce
- :MTESt:TITLe?

## Query Syntax

    :MTEStN:MLOaded?

Where N identifies a specific mask and must be a value from 1 to 16 {1:16}. For example, `:MTESt2` selects mask 2.

## Description

Queries whether a mask has been loaded. Masks are loaded using the `:MTESt:LOAD` command. When mask testing is turned off using the `:MTESt:DISPlay` command, the mask is still loaded in Infiniium 2026 and this query returns true.