Generates random numbers within a specified range.
Unit
System
Category
random number routines
function Random [ ( Range: Integer) ];
Description
Random returns a random number within the range 0 <= X < Range. If Range is not specified, the result is a real-type random number within the range
0 <= X < 1.
To initialize the random number generator, add a single call Randomize or assign a value to the RandSeed variable before making any calls to Random.
Note: Because the implementation of the Random function may change between compiler versions, we do not recommend using Random for encryption or other purposes that require reproducible sequences of pseudo-random numbers.