Rediger

Del via


DbExpressionBuilder.NewEmptyCollection(TypeUsage) Method

Definition

Creates a new DbNewInstanceExpression that constructs an empty collection of the specified collection type.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbNewInstanceExpression ^ NewEmptyCollection(System::Data::Metadata::Edm::TypeUsage ^ collectionType);
public static System.Data.Common.CommandTrees.DbNewInstanceExpression NewEmptyCollection (this System.Data.Metadata.Edm.TypeUsage collectionType);
static member NewEmptyCollection : System.Data.Metadata.Edm.TypeUsage -> System.Data.Common.CommandTrees.DbNewInstanceExpression
<Extension()>
Public Function NewEmptyCollection (collectionType As TypeUsage) As DbNewInstanceExpression

Parameters

collectionType
TypeUsage

The type metadata for the collection to create.

Returns

A new DbNewInstanceExpression with the specified collection type and an empty Arguments list.

Exceptions

collectionType is null.

collectionType is not a collection type.

Applies to