ColumnExpression.IsNullable 属性

参考

定义

命名空间:: Microsoft.EntityFrameworkCore.Query.SqlExpressions

程序集:: Microsoft.EntityFrameworkCore.Relational.dll

包:: Microsoft.EntityFrameworkCore.Relational v3.0.0

包:: Microsoft.EntityFrameworkCore.Relational v3.1.0

包:: Microsoft.EntityFrameworkCore.Relational v5.0.0

包:: Microsoft.EntityFrameworkCore.Relational v6.0.0

包:: Microsoft.EntityFrameworkCore.Relational v7.0.0

包:: Microsoft.EntityFrameworkCore.Relational v8.0.0

包:: Microsoft.EntityFrameworkCore.Relational v9.0.0

Source:: ColumnExpression.cs

Source:: ColumnExpression.cs

Source:: ColumnExpression.cs

Source:: ColumnExpression.cs

Source:: ColumnExpression.cs

Source:: ColumnExpression.cs

Source:: ColumnExpression.cs

重要

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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; }

public virtual bool IsNullable { get; }

member this.IsNullable : bool

Public ReadOnly Property IsNullable As Boolean

Public MustOverride ReadOnly Property IsNullable As Boolean

Public Overridable ReadOnly Property IsNullable As Boolean

属性值

Boolean

适用于