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

0 vote302 views1 answer
Car controller script unity
C#Unity
2 votes271 views1 answer
Compute months c#
C#
5 votes276 views2 answers
Read text file to string c#
C#
3 votes290 views1 answer
How to look for substring in string in c#
C#
1 vote271 views1 answer
C# string to memorystream
C#
0 vote269 views1 answer
Get date of tomorrow c#
C#
0 vote266 views1 answer
Conevrt list to pipe separated string c#
C#
1 vote211 views2 answers
For else c#
C#
0 vote268 views1 answer
Pointer in c#
C#
120 votes466 views6 answers
C# math random
C#