RelationalStructuralTypeShaperExpression Konstruktor

Definisi

Ruang nama:

Microsoft.EntityFrameworkCore.Query

Rakitan:

Microsoft.EntityFrameworkCore.Relational.dll

Paket:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Overload

RelationalStructuralTypeShaperExpression(ITypeBase, Expression, Boolean)	Membuat instans RelationalStructuralTypeShaperExpression baru kelas.
RelationalStructuralTypeShaperExpression(ITypeBase, Expression, Boolean, LambdaExpression)	Membuat instans RelationalStructuralTypeShaperExpression baru kelas.

RelationalStructuralTypeShaperExpression(ITypeBase, Expression, Boolean)

Membuat instans RelationalStructuralTypeShaperExpression baru kelas.

public RelationalStructuralTypeShaperExpression (Microsoft.EntityFrameworkCore.Metadata.ITypeBase structuralType, System.Linq.Expressions.Expression valueBufferExpression, bool nullable);

new Microsoft.EntityFrameworkCore.Query.RelationalStructuralTypeShaperExpression : Microsoft.EntityFrameworkCore.Metadata.ITypeBase * System.Linq.Expressions.Expression * bool -> Microsoft.EntityFrameworkCore.Query.RelationalStructuralTypeShaperExpression

Public Sub New (structuralType As ITypeBase, valueBufferExpression As Expression, nullable As Boolean)

Parameter

structuralType

ITypeBase

Jenis entitas ke bentuk.

valueBufferExpression

Expression

Ekspresi ValueBuffer untuk mendapatkan nilai untuk properti entitas.

nullable

Boolean

Nilai bool yang menunjukkan apakah instans entitas ini dapat null.

RelationalStructuralTypeShaperExpression(ITypeBase, Expression, Boolean, LambdaExpression)

Membuat instans RelationalStructuralTypeShaperExpression baru kelas.

protected RelationalStructuralTypeShaperExpression (Microsoft.EntityFrameworkCore.Metadata.ITypeBase type, System.Linq.Expressions.Expression valueBufferExpression, bool nullable, System.Linq.Expressions.LambdaExpression? materializationCondition);

new Microsoft.EntityFrameworkCore.Query.RelationalStructuralTypeShaperExpression : Microsoft.EntityFrameworkCore.Metadata.ITypeBase * System.Linq.Expressions.Expression * bool * System.Linq.Expressions.LambdaExpression -> Microsoft.EntityFrameworkCore.Query.RelationalStructuralTypeShaperExpression

Protected Sub New (type As ITypeBase, valueBufferExpression As Expression, nullable As Boolean, materializationCondition As LambdaExpression)

Parameter

type

ITypeBase

Jenis entitas ke bentuk.

valueBufferExpression

Expression

Ekspresi ValueBuffer untuk mendapatkan nilai untuk properti entitas.

nullable

Boolean

Apakah instans entitas ini bisa null.

materializationCondition

LambdaExpression

Ekspresi Func<T,TResult> untuk menentukan jenis entitas mana yang akan diwujudkan.