語言

ColumnExpression.IsNullable 屬性

定義

命名空間:
Microsoft.EntityFrameworkCore.Query.SqlExpressions
組件:
Microsoft.EntityFrameworkCore.Relational.dll
套件:
Microsoft.EntityFrameworkCore.Relational v10.0.0
套件:
Microsoft.EntityFrameworkCore.Relational v11.0.0
套件:
Microsoft.EntityFrameworkCore.Relational v3.0.0
套件:
Microsoft.EntityFrameworkCore.Relational v3.1.0
套件:
Microsoft.EntityFrameworkCore.Relational v5.0.0
套件:
Microsoft.EntityFrameworkCore.Relational v6.0.0
套件:
Microsoft.EntityFrameworkCore.Relational v7.0.0
套件:
Microsoft.EntityFrameworkCore.Relational v8.0.0
套件:
Microsoft.EntityFrameworkCore.Relational v9.0.0
來源:
ColumnExpression.cs
來源:
ColumnExpression.cs
來源:
ColumnExpression.cs
來源:
ColumnExpression.cs
來源:
ColumnExpression.cs
來源:
ColumnExpression.cs
來源:
ColumnExpression.cs
來源:
ColumnExpression.cs
來源:
ColumnExpression.cs

布爾值表示該欄位是否可以有空值。

public virtual bool IsNullable { get; }
public bool IsNullable { get; }
public abstract bool IsNullable { get; }
member this.IsNullable : bool
Public Overridable ReadOnly Property IsNullable As Boolean
Public ReadOnly Property IsNullable As Boolean
Public MustOverride ReadOnly Property IsNullable As Boolean

屬性值

Boolean

適用於