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

# RandomRange

Return a random number in a range

## Declaration

Source position: line 0

`function RandomRange(`
`const aFrom: Integer;`
`const aTo: Integer`
`):Integer; function RandomRange(`
`const aFrom: Int64;`
`const aTo: Int64`
`):Int64;`

## Description

RandomRange returns a random value in the range AFrom to ATo. AFrom and ATo do not need to be in increasing order. The upper border is not included in the generated value, but the lower border is.

## See also

#rtl.system.Random |  | Generate random number
RandomFrom |  | Return a random element of an array of numbers

Documentation generated on: Feb 26 2014