LoadWith(T) Method (Expression(Func(T, Object)))
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DataLoadOptions.LoadWith<T> Method (Expression<Func<T, Object>>)

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Specifies which sub-objects to retrieve when a query is submitted for an object of type T.

Namespace:  System.Data.Linq
Assembly:  System.Data.Linq (in System.Data.Linq.dll)

public void LoadWith<T>(
	Expression<Func<T, Object>> expression
)

Type Parameters

T

Type that is queried against.

If this type is unmapped, an exception is thrown.

Parameters

expression
Type: System.Linq.Expressions.Expression<Func<T, Object>>
Identifies the field or property to be retrieved.
If the expression does not identify a field or property that represents a one-to-one or one-to-many relationship, an exception is thrown.

You cannot specify the loading of two levels of relationships (for example, Orders.OrderDetails). In these scenarios you must specify two separate LoadWith methods.

To avoid cycling, see Remarks section in DataLoadOptions.

Windows Phone OS

Supported in: 8.1, 8.0

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