C# Letters Only

C# check if string is only letters and numbers

if (textVar.All(c => Char.IsLetterOrDigit(c))) {
    // String contains only letters & numbers
}

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

2 votes123 views1 answer
How to type to console in unity
C#
0 vote131 views1 answer
C# place all keys in dictionary into array
C#
53 votes271 views6 answers
Load scene unity
C#Unity
1 vote150 views1 answer
C# append textbox
C#
0 vote118 views1 answer
C# get display resolution
C#
16 votes137 views3 answers
Pause unity game
C#Unity
0 vote114 views1 answer
Asp net route attribute vs httpget
C#
6 votes136 views2 answers
Unity rotate vector around point
C#Unity
0 vote105 views2 answers
Set-variables-from-an-object-using-reflection
C#
2 votes161 views1 answer
GetMousebuttonDown unity
C#Unity