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ColumnExpression.MakeNullable Metoda

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Definice

Obor názvů:
Microsoft.EntityFrameworkCore.Query.SqlExpressions
Sestavení:
Microsoft.EntityFrameworkCore.Relational.dll
Balíček:
Microsoft.EntityFrameworkCore.Relational v3.0.0
Balíček:
Microsoft.EntityFrameworkCore.Relational v3.1.0
Balíček:
Microsoft.EntityFrameworkCore.Relational v5.0.0
Balíček:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Balíček:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Balíček:
Microsoft.EntityFrameworkCore.Relational v8.0.0
Balíček:
Microsoft.EntityFrameworkCore.Relational v9.0.0
Zdroj:
ColumnExpression.cs
Zdroj:
ColumnExpression.cs
Zdroj:
ColumnExpression.cs
Zdroj:
ColumnExpression.cs
Zdroj:
ColumnExpression.cs
Zdroj:
ColumnExpression.cs
Zdroj:
ColumnExpression.cs

Nastaví tento sloupec s možnou hodnotou null.

public Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression MakeNullable ();
public abstract Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression MakeNullable ();
public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression MakeNullable ();
member this.MakeNullable : unit -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression
abstract member MakeNullable : unit -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression
abstract member MakeNullable : unit -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression
override this.MakeNullable : unit -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression
Public Function MakeNullable () As ColumnExpression
Public MustOverride Function MakeNullable () As ColumnExpression
Public Overridable Function MakeNullable () As ColumnExpression

Návraty

ColumnExpression

Nový výraz, který má IsNullable vlastnost nastavenou na hodnotu true.

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