System.Configuration.LongValidatorAttribute
Declaratively instructs .NET to perform long-integer validation on a configuration property. This class cannot be inherited.
namespace System.Configuration
{
public sealed class LongValidatorAttribute : ConfigurationValidatorAttribute
{
public long MinValue { get; set; }
public long MaxValue { get; set; }
public bool ExcludeRange { get; set; }
public LongValidatorAttribute();
}
}