public static IComparisonExpression <T> Compare <T, K>(this IComparisonDeclaration <T> parameters, Expression <Func <T, K> > selector, bool nullOrder, bool order)
where K : class, IComparable <K>
{
if (parameters == null)
{
throw new NullReferenceException();
}
if (selector == null)
{
throw new ArgumentNullException("selector");
}
return(new ComparisonExpressionImpl <T>(CompareCore(parameters.Parameters, selector, order ? ReverseComparison(ObjectComparison(ComparableComparison <K>(), nullOrder)) : ObjectComparison(ComparableComparison <K>(), nullOrder))));
}
public static IComparisonExpression <T> Compare <T, K>(this IComparisonDeclaration <T> parameters, Expression <Func <T, K> > selector, IComparer <K> comparer, bool order)
{
if (parameters == null)
{
throw new NullReferenceException();
}
if (selector == null)
{
throw new ArgumentNullException("selector");
}
if (comparer == null)
{
throw new ArgumentNullException("comparison");
}
return(new ComparisonExpressionImpl <T>(CompareCore(parameters.Parameters, selector, order ? ReverseComparison(ComparerComparison(comparer)) : ComparerComparison(comparer))));
}
public static IComparisonExpression <T> Compare <T, K>(this IComparisonDeclaration <T> parameters, Expression <Func <T, K?> > selector, Expression <Comparison <K> > comparison, bool nullOrder, bool order)
where K : struct
{
if (parameters == null)
{
throw new NullReferenceException();
}
if (selector == null)
{
throw new ArgumentNullException("selector");
}
if (comparison == null)
{
throw new ArgumentNullException("comparison");
}
return(new ComparisonExpressionImpl <T>(CompareCore(parameters.Parameters, selector, order ? ReverseComparison(NullableComparison(comparison, nullOrder)) : NullableComparison(comparison, nullOrder))));
}
public static IComparisonExpression <T> Descend <T, K>(this IComparisonDeclaration <T> parameters, Expression <Func <T, K> > selector)
where K : IComparable <K>
{
return(Compare(parameters, selector, true));
}
public static IComparisonExpression <T> Descend <T, K>(this IComparisonDeclaration <T> parameters, Expression <Func <T, K?> > selector, IComparer <K> comparer, bool nullOrder)
where K : struct
{
return(Compare(parameters, selector, comparer, nullOrder, true));
}
public static IComparisonExpression <T> Ascend <T, K>(this IComparisonDeclaration <T> parameters, Expression <Func <T, K> > selector, IComparer <K> comparer, bool nullOrder)
where K : class
{
return(Compare(parameters, selector, comparer, nullOrder, false));
}
public static IComparisonExpression <T> Descend <T, K>(this IComparisonDeclaration <T> parameters, Expression <Func <T, K> > selector, IComparer <K> comparer)
{
return(Compare(parameters, selector, comparer, true));
}
public static IComparisonExpression <T> Ascend <T, K>(this IComparisonDeclaration <T> parameters, Expression <Func <T, K> > selector, Expression <Comparison <K> > comparison)
{
return(Compare(parameters, selector, comparison, false));
}
