RuntimeDbFunction Constructeur

Définition

Espace de noms:

Microsoft.EntityFrameworkCore.Metadata

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Paquet:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Initialise une nouvelle instance de la classe RuntimeDbFunction.

public RuntimeDbFunction (string modelName, Microsoft.EntityFrameworkCore.Metadata.RuntimeModel model, Type returnType, string storeName, string? schema = default, string? storeType = default, System.Reflection.MethodInfo? methodInfo = default, bool scalar = false, bool aggregate = false, bool nullable = false, bool builtIn = false, Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping? typeMapping = default, Func<System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression>,Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression>? translation = default);

new Microsoft.EntityFrameworkCore.Metadata.RuntimeDbFunction : string * Microsoft.EntityFrameworkCore.Metadata.RuntimeModel * Type * string * string * string * System.Reflection.MethodInfo * bool * bool * bool * bool * Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping * Func<System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression>, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression> -> Microsoft.EntityFrameworkCore.Metadata.RuntimeDbFunction

Public Sub New (modelName As String, model As RuntimeModel, returnType As Type, storeName As String, Optional schema As String = Nothing, Optional storeType As String = Nothing, Optional methodInfo As MethodInfo = Nothing, Optional scalar As Boolean = false, Optional aggregate As Boolean = false, Optional nullable As Boolean = false, Optional builtIn As Boolean = false, Optional typeMapping As RelationalTypeMapping = Nothing, Optional translation As Func(Of IReadOnlyList(Of SqlExpression), SqlExpression) = Nothing)

Paramètres

modelName

String

Nom du modèle.

model

RuntimeModel

Modèle.

returnType

Type

Type de retour.

storeName

String

Nom du magasin.

schema

String

Schéma du magasin.

storeType

String

Type de magasin.

methodInfo

MethodInfo

Mappé MethodInfo.

scalar

Boolean

Indique si le type de retour est scalaire.

aggregate

Boolean

Indique si la fonction est un agrégat.

nullable

Boolean

Indique si la fonction est nullable.

builtIn

Boolean

Indique si la fonction est intégrée.

typeMapping

RelationalTypeMapping

Mappage de type pour la valeur de retour.

translation

Func<IReadOnlyList<SqlExpression>,SqlExpression>

Traduction de fonction.