# :MTESt:NREGions?

: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:NREGions?

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

## Description

Returns the number of regions that defines the mask.

Masks can have up to eight regions.