共用方式為

ReaderColumn 建構函式

  • 參考

定義

命名空間:
Microsoft.EntityFrameworkCore.Storage
組件:
Microsoft.EntityFrameworkCore.Relational.dll
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

多載

ReaderColumn(Type, Boolean, String)
已淘汰.

建立 ReaderColumn 類別的新執行個體。
ReaderColumn(Type, Boolean, String, IPropertyBase)

建立 ReaderColumn 類別的新執行個體。

ReaderColumn(Type, Boolean, String)

警告

Use constructor which also takes IPropertyBase.

建立 ReaderColumn 類別的新執行個體。

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)

參數

type
Type

資料行的 CLR 類型。

nullable
Boolean

值，指出資料行是否可為 Null。

name
String

資料行名稱。

屬性
ObsoleteAttribute

適用於

ReaderColumn(Type, Boolean, String, IPropertyBase)

建立 ReaderColumn 類別的新執行個體。

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)

參數

type
Type

資料行的 CLR 類型。

nullable
Boolean

值，指出資料行是否可為 Null。

name
String

資料行名稱。

property
IPropertyBase

如果有任何，則會讀取屬性，否則為 null。

適用於