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 vote171 views1 answer
Responsive Bootstrap 4 Admin Dashboard icon cdn
C#
0 vote146 views1 answer
C# get user appdata folder
C#
1 vote142 views1 answer
How to say hello world in c#
C#
19 votes204 views2 answers
Unity set text value
C#Unity
-2 votes174 views2 answers
Dotween sequence
C#
4 votes204 views1 answer
Raycast from camera to mouse unity
C#Unity
3 votes193 views1 answer
Spawn a object with unity
C#Unity
7 votes159 views3 answers
C# run as administrator
C#
2 votes144 views1 answer
Move to another scene unity
C#
-1 vote164 views1 answer
Select records that does not exist in another table in Entity Framework
C#