通过

ReaderColumn 构造函数

  • 参考

定义

命名空间:
Microsoft.EntityFrameworkCore.Storage
程序集:
Microsoft.EntityFrameworkCore.Relational.dll
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

重载

ReaderColumn(Type, Boolean, String)
已过时.

创建 ReaderColumn 类的新实例。
ReaderColumn(Type, Boolean, String, IPropertyBase)

创建 ReaderColumn 类的新实例。

ReaderColumn(Type, Boolean, String)

注意

Use constructor which also takes IPropertyBase.

创建 ReaderColumn 类的新实例。

protected ReaderColumn (Type type, bool nullable, string name);
[System.Obsolete("Use constructor which also takes IPropertyBase.")]
protected ReaderColumn (Type type, bool nullable, string name);
[System.Obsolete("Use constructor which also takes IPropertyBase.")]
protected ReaderColumn (Type type, bool nullable, string? name);
new Microsoft.EntityFrameworkCore.Storage.ReaderColumn : Type * bool * string -> Microsoft.EntityFrameworkCore.Storage.ReaderColumn
[<System.Obsolete("Use constructor which also takes IPropertyBase.")>]
new Microsoft.EntityFrameworkCore.Storage.ReaderColumn : Type * bool * string -> Microsoft.EntityFrameworkCore.Storage.ReaderColumn
Protected Sub New (type As Type, nullable As Boolean, name As String)

参数

type
Type

列的 CLR 类型。

nullable
Boolean

一个值，该值指示列是否可为 null。

name
String

列的名称。

属性
ObsoleteAttribute

适用于

ReaderColumn(Type, Boolean, String, IPropertyBase)

创建 ReaderColumn 类的新实例。

protected ReaderColumn (Type type, bool nullable, string name, Microsoft.EntityFrameworkCore.Metadata.IPropertyBase property);
protected ReaderColumn (Type type, bool nullable, string? name, Microsoft.EntityFrameworkCore.Metadata.IPropertyBase? property);
new Microsoft.EntityFrameworkCore.Storage.ReaderColumn : Type * bool * string * Microsoft.EntityFrameworkCore.Metadata.IPropertyBase -> Microsoft.EntityFrameworkCore.Storage.ReaderColumn
Protected Sub New (type As Type, nullable As Boolean, name As String, property As IPropertyBase)

参数

type
Type

列的 CLR 类型。

nullable
Boolean

一个值，该值指示列是否可为 null。

name
String

列的名称。

property
IPropertyBase

正在读取的属性（如果有），否则为 null。

适用于