Innehåll

# Rnd Function

Returnerar ett slumptal mellan 0 och 1.

## Syntax:

    Rnd [(Uttryck)]

## Returvärde:

Double

## Parametrar:

Expression: Has no effect, is ignored if provided.

The Rnd function returns decimal fractions ranging from 0 (included) to 1 (excluded) according to a uniform distribution. It uses the Mersenne Twister 19937 random-number generator. To generate random integers in a given range, use a formula like in the example below. A Randomize statement with a defined seed value can be used beforehand, if a predictable sequence of numbers is desired.

### Felkoder:

5 Felaktigt proceduranrop

## Exempel:

    Sub ExampleRandomSelect
    Dim iVar As Integer
        iVar = Int((15 * Rnd) -2)
        Select Case iVar
            Case 1 To 5
                Print "Nummer från 1 till 5"
            Case 6, 7, 8
                Print "Nummer från 6 till 8"
            Case Is > 8 And iVar < 11
                Print "Större än 8"
            Case Else
                Print "Utanför intervallet 1 till 10"
        End Select
    End Sub

Närliggande ämnen

Randomize Statement