Assume that you have a string in C# and you will need to extract the number from it, You can use the below C# code snippet to do it.
How to find and extract number from a string in C#?
using System;
public class DeveloperPublish {
public static void Main() {
string input = "str 165test";
string output = string.Empty;
int val=0;
for (int i=0; i< input.Length; i++)
{
if (Char.IsDigit(input[i]))
output += input[i];
}
if (output.Length>0)
val = int.Parse(output);
Console.WriteLine(val);
}
}Output
