[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | Reference for unit 'Variants' (#rtl)

# VarEnsureRange

Make sure the variant is within a specified range.

## Declaration

Source position: variants.pp line 99

`function VarEnsureRange(`
`const AValue: Variant;`
`const AMin: Variant;`
`const AMax: Variant`
`):Variant;`

## Arguments

`AValue` |  | Value to check
`AMin` |  | Lower bound of range
`AMax` |  | Upper bound of range

## Function result

Value limited within specified range

## Description

VarEnsureRange checks AValue and returns it if it is in the range specified by AMin, AMax. If it is less than AMin, then AMin is returned. If it is larger than AMax, then AMax is returned.

## Errors

If the variants are of different types and they cannot be converted, an exception will be raised.

## See also

VarInRange |  | Check if a variant is in a range of values

Documentation generated on: May 14 2021