# mustBeLessThan

Checks that value is less than another value or issue error.

## Syntax

* mustBeLessThan(var, c)
* mustBeLessThan(var, c, argPosition)
* C++: void mustBeLessThan(const ArrayOfVector& args, const ArrayOf \&c, int argPosition)

## Input argument

* var - a variable: logical or numeric array.
* c - a variable: scalar numeric value.
* argPosition - a positive integer value: Position of input argument.

## Description

**mustBeLessThan** checks that value is less than another value or issue error.

## Example

```matlab
mustBeLessThan(1, 0)
mustBeLessThan(1, 2)
```

## See also

[mustBeNumeric](mustbenumeric).

## History

| Version | Description     |
| ------- | --------------- |
| 1.0.0   | initial version |

## Author

Allan CORNET
