C# only letters

C# Letters Only

if (char.IsControl(e.KeyChar) || char.IsLetter(e.KeyChar))
            {
                return;
            }
            e.Handled = true;

Source: stackoverflow.com

C# only letters

bool result = input.All(Char.IsLetter);

bool result = input.All(Char.IsLetterOrDigit);

bool result = input.All(c=>Char.IsLetterOrDigit(c) || c=='_');

// Instantiate random number generator.  
private readonly Random _random = new Random();  
  
// Generates a random number within a range.      
public int RandomNumber(int min, int max)  
{  
  return _random.Next(min, max);  
}


if (str.All(char.IsDigit)) {
  // String only contains numbers
}

Source: stackoverflow.com

Similar codes

1 vote314 views2 answers
How to make a enum list in c#
C#
0 vote319 views1 answer
Unity deactivate scripts in list
C#
0 vote338 views1 answer
Rotate gameobject unity
C#Unity
0 vote305 views1 answer
Mysql restore backup from multiple files
C#
0 vote303 views1 answer
Access object property C#
C#
0 vote329 views1 answer
C# random color
C#
0 vote334 views1 answer
C# multiplicate char
C#
2 votes322 views1 answer
C# get getter set setter method
C#
3 votes360 views1 answer
How to call something once in update
C#
0 vote321 views1 answer
C# consuming post rest service
C#