DbExpressionBuilder.NewEmptyCollection(TypeUsage) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
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
Povratne informacije
https://aka.ms/ContentUserFeedback.
Kmalu na voljo: V letu 2024 bomo ukinili storitev Težave v storitvi GitHub kot mehanizem za povratne informacije za vsebino in jo zamenjali z novim sistemom za povratne informacije. Za več informacij si oglejte:Pošlji in prikaži povratne informacije za