public bool IsValidNumber(string s)
{
var regex = new Regex(@"(0|[1-9][0-9]*)$");
return regex.IsMatch(s);
}
Unity C# validate Number
public bool IsValidNumber(string s)
{
var regex = new Regex(@"(0|[1-9][0-9]*)$");
return regex.IsMatch(s);
}