C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
					
public class Program
{
	 public bool ValidatePasswordStrength(string? password)
        {
            bool hasValue = !string.IsNullOrEmpty(password);
            if (hasValue) { 
                bool hasSpecialCharacter = password.Any(c => !char.IsLetterOrDigit(c));

                if (hasSpecialCharacter)
                {
                    bool longEnough = password.Length >= 10;
                    if (longEnough)
                    {
                        return true;
                    }
                    else
                    {
                        throw new ArgumentException("Password must be at least 10 characters long");
                    }
                }
                else
                {
                    throw new ArgumentException("Password must contain at least one special character");
                } 
                }
                else
                {
                    throw new ArgumentException("Password must have a value", nameof(password));
            }
            return true;
        }
}

​x
 
using System;
                    
public class Program
{
     public bool ValidatePasswordStrength(string? password)
        {
            bool hasValue = !string.IsNullOrEmpty(password);
            if (hasValue) { 
                bool hasSpecialCharacter = password.Any(c => !char.IsLetterOrDigit(c));
​
                if (hasSpecialCharacter)
                {
                    bool longEnough = password.Length >= 10;
                    if (longEnough)
                    {
                        return true;
                    }
                    else
                    {
                        throw new ArgumentException("Password must be at least 10 characters long");
                    }
                }
                else
                {
                    throw new ArgumentException("Password must contain at least one special character");
                } 
                }
                else
                {
                    throw new ArgumentException("Password must have a value", nameof(password));
            }
            return true;
        }
}

Compilation error (line 5, col 46): The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.
Compilation error (line 1, col 1): Program does not contain a static 'Main' method suitable for an entry point
Compilation error (line 9, col 53): 'string' does not contain a definition for 'Any' and no accessible extension method 'Any' accepting a first argument of type 'string' could be found (are you missing a using directive or an assembly reference?)
Compilation error (line 32, col 13): Unreachable code detected

Last Run:	2:59:35 am
Compile:	0.005s
Execute:	0s
Memory:	0b
CPU:	0s

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