C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
					
public class Program
{
	public static void Main()
	{
		var propValue = "Matter4 Description (matter4)";
		
        var newPropValue = propValue.Substring(propValue.IndexOf("(")+1, propValue.IndexOf(")"));
		Console.WriteLine(newPropValue);
	}
}

 
using System;
                    
public class Program
{
    public static void Main()
    {
        var propValue = "Matter4 Description (matter4)";
        
        var newPropValue = propValue.Substring(propValue.IndexOf("(")+1, propValue.IndexOf(")"));
        Console.WriteLine(newPropValue);
    }
}

Run-time exception (line 9): Index and length must refer to a location within the string.
Parameter name: length

Stack Trace:

[System.ArgumentOutOfRangeException: Index and length must refer to a location within the string.
Parameter name: length]
at System.String.Substring(Int32 startIndex, Int32 length)
at Program.Main() :line 9

Last Run:	7:25:54 pm
Compile:	0.204s
Execute:	0.016s
Memory:	48kb
CPU:	0.016s

View IL Code