PositiveTimeSpanValidator
Provides validation of a TimeSpan object. This class cannot be inherited.
namespace System.Configuration
{
public class PositiveTimeSpanValidator : ConfigurationValidatorBase
{
public override bool CanValidate(Type type)
{
return type == typeof(TimeSpan);
}
public override void Validate(object value)
{
ExceptionPolyfills.ThrowIfNull(value, "value");
if ((TimeSpan)value <= TimeSpan.Zero)
throw new ArgumentException(System.SR.Validator_timespan_value_must_be_positive);
}
}
}