DbRelationshipNavigationExpression.NavigationSource Property
Definition
Important
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Gets or sets an DbExpression that specifies the starting point of the navigation and must be a reference to an entity instance.
public:
property System::Data::Common::CommandTrees::DbExpression ^ NavigationSource { System::Data::Common::CommandTrees::DbExpression ^ get(); };public System.Data.Common.CommandTrees.DbExpression NavigationSource { get; }member this.NavigationSource : System.Data.Common.CommandTrees.DbExpressionPublic ReadOnly Property NavigationSource As DbExpressionProperty Value
An DbExpression that specifies the instance of the source relationship end from which navigation should occur.
Exceptions
The expression is null.
The expression is not associated with the command tree of the DbRelationshipNavigationExpression, or its result type is not equal or promotable to the reference type of the NavigateFrom property.
Applies to
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