QueryableExtensionMethodsWithPathTSource Method (IQueryableTSource, FuncIPathEdgeRootParserTSource, IPathEdgeRootParserTSource) |
Specifies a prefetch path with the path edges specified in the form of a chain of method calls using lambda expressions.
Namespace:
SD.LLBLGen.Pro.LinqSupportClasses
Assembly:
SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.1.0.0 (5.1.0)
Syntax public static IQueryable<TSource> WithPath<TSource>(
this IQueryable<TSource> source,
Func<IPathEdgeRootParser<TSource>, IPathEdgeRootParser<TSource>> edgeSpecifierFunc
)
where TSource : IEntityCore
<ExtensionAttribute>
Public Shared Function WithPath(Of TSource As IEntityCore) (
source As IQueryable(Of TSource),
edgeSpecifierFunc As Func(Of IPathEdgeRootParser(Of TSource), IPathEdgeRootParser(Of TSource))
) As IQueryable(Of TSource)
Parameters
- source
- Type: System.LinqIQueryableTSource
The source. - edgeSpecifierFunc
- Type: SystemFuncIPathEdgeRootParserTSource, IPathEdgeRootParserTSource
The edge specifier func.
Type Parameters
- TSource
- The type of the source.
Return Value
Type:
IQueryableTSource
An IQueryable(Of T) that has the specified path with the edges fetched as related entities, using prefetch paths.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IQueryableTSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
Examples
(some query).WithPath(path=>path.Prefetch<OrderEntity>(c=>c.Order).Excluding(o=>o.RequiredDate, o=>o.ShippedDate);
See Also