[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: Jun 22 2020