ColumnExpression.IsNullable 属性

定义

指示此列是否可以具有 null 值的布尔值。

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

属性值

适用于