public static IQueryable GroupBy(this IQueryable source, IQueryable notPagedData, IEnumerable <GroupDescriptor> groupDescriptors)
{
var builder = new GroupDescriptorCollectionExpressionBuilder(source, groupDescriptors, notPagedData);
builder.Options.LiftMemberAccessToNull = source.Provider.IsLinqToObjectsProvider();
return(builder.CreateQuery());
}
/// <summary>
/// Groups the elements of a sequence according to a specified <paramref name="groupDescriptors"/>.
/// </summary>
/// <param name="source"> An <see cref="IQueryable" /> whose elements to group. </param>
/// <param name="groupDescriptors">The group descriptors used for grouping.</param>
/// <returns>
/// An <see cref="IQueryable"/> with <see cref="IGroup"/> items,
/// whose elements contains a sequence of objects and a key.
/// </returns>
public static IQueryable GroupBy(this IQueryable source, IEnumerable<GroupDescriptor> groupDescriptors)
{
var builder = new GroupDescriptorCollectionExpressionBuilder(source, groupDescriptors);
return builder.CreateQuery();
}
public static IQueryable GroupBy(this IQueryable source, IQueryable notPagedData, IEnumerable<GroupDescriptor> groupDescriptors)
{
var builder = new GroupDescriptorCollectionExpressionBuilder(source, groupDescriptors, notPagedData);
builder.Options.LiftMemberAccessToNull = source.Provider.IsLinqToObjectsProvider();
return builder.CreateQuery();
}
