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