RuntimeDbFunction Konstruktor

Definisi

Ruang nama:

Microsoft.EntityFrameworkCore.Metadata

Rakitan:

Microsoft.EntityFrameworkCore.Relational.dll

Paket:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Menginisialisasi instans baru kelas 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)

Parameter

modelName

String

Nama model.

model

RuntimeModel

Model.

returnType

Type

Jenis pengembalian.

storeName

String

Nama toko.

schema

String

Skema toko.

storeType

String

Jenis toko.

methodInfo

MethodInfo

Yang dipetakan MethodInfo.

scalar

Boolean

Apakah jenis pengembalian bernilai skalar.

aggregate

Boolean

Apakah fungsi adalah agregat.

nullable

Boolean

Apakah fungsi dapat diubah ke null.

builtIn

Boolean

Apakah fungsi bawaan.

typeMapping

RelationalTypeMapping

Pemetaan jenis untuk nilai yang dikembalikan.

translation

Func<IReadOnlyList<SqlExpression>,SqlExpression>

Terjemahan fungsi.