public static ValidateTarget <TValue> IsType <TValue>([ValidatedNotNull] this ValidateTarget <TValue> target, Type valueToCompare, Func <string> getErrorMessage = null)
{
if (valueToCompare == null)
{
throw new ArgumentNullException(nameof(valueToCompare));
}
var targetType = typeof(TValue);
if (target.Value != null)
{
targetType = target.Value.GetType();
}
if (!valueToCompare.IsAssignableFrom(targetType))
{
ExceptionFactory.ThrowException(target.Traits.GenericFailureExceptionType, getErrorMessage != null ? getErrorMessage.Invoke() : ErrorMessageFactory.ShouldBeType(target, valueToCompare));
}
return(target);
}
