VB.NET Language in a Nutshell, Second Edition

Name

Array.Reverse Method

Class

System.Array

Syntax

Array.Reverse(array[, startindex, endindex])

array (required; any array)

The array to be reversed

startIndex (optional; Integer)

The index at which to start the reversal process

endIndex (optional; Integer)

The index at which to end the reversal process

Return Value

None

Description

Reverses a portion of or all of the elements of an array

Example

Dim a(  ) As Integer = {1, 2, 3, 4, 5}
Dim i As Integer
array.Reverse(a, 1, 3)
For i = 0 To 4
    debug.Write(a(i))
Next

This code prints the sequence 14325, which is the original array 12345 with the middle section from index 1 to index 3 reversed.