CSHARP

convert string array to int C#

using System;

public class Example
{
	public static void Main()
	{
		string[] strings = new string[] {"1", "2", "3"};

		int[] ints = Array.ConvertAll(strings, s => int.Parse(s));
		Console.WriteLine(String.Join(",", ints));
	}
}

convert array from string to int c#

string[] strings = new string[] {"1", "55", "3"}

int[] asIntegers = Array.ConvertAll(strings, int.Parse);

c# convert string array to int array

// Convert all the strings to integers
string[] stringIds = new string[] {"1", "2", "3"};
int[] ids = Array.ConvertAll(stringIds, s => {
  // The TryPrase() Method allows you to receive information
  // whether a element in the array was successfully converted
  bool success = int.TryParse(s, out int result);
  return result;
});