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QueryableExtensionMethods.WithPath<TSource> Method (IQueryable<TSource>, Func<IPathEdgeRootParser<TSource>, IPathEdgeRootParser<TSource>>)

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: 5.8.0.0 (5.8.21.0111)
Syntax
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public static IQueryable<TSource> WithPath<TSource>(
	this IQueryable<TSource> source,
	Func<IPathEdgeRootParser<TSource>, IPathEdgeRootParser<TSource>> edgeSpecifierFunc
)
where TSource : IEntityCore

Parameters

source
Type: System.Linq.IQueryable<TSource>
The source.
edgeSpecifierFunc
Type: System.Func<IPathEdgeRootParser<TSource>, IPathEdgeRootParser<TSource>>
The edge specifier func.

Type Parameters

TSource
The type of the source.

Return Value

Type: IQueryable<TSource>
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 IQueryable<TSource>. 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