C# HashSet CopyTo(T[], Int32)

Description

HashSet CopyTo(T[], Int32) copies the elements of a HashSet object to an array, starting at the specified array index.

Syntax

HashSet.CopyTo(T[], Int32) has the following syntax.

public void CopyTo(
  T[] array,
  int arrayIndex
)

Parameters

HashSet.CopyTo(T[], Int32) has the following parameters.

• array - The one-dimensional array that is the destination of the elements copied from the HashSet object. The array must have zero-based indexing.
• arrayIndex - The zero-based index in array at which copying begins.

Example

Copies the elements of a HashSet object to an array, starting at the specified array index.

//from w  w w .  ja  v  a2s  . c o m
using System;
using System.Collections.Generic;

public class MainClass
{
    public static void Main(String[] argv)
    {
        HashSet<int> evenNumbers = new HashSet<int>();
        for (int i = 0; i < 5; i++)
        {
            evenNumbers.Add(i * 2);
        }
        int[] intArray = new int[5];
        evenNumbers.CopyTo(intArray, 0);

    }
}