ReaderColumn 构造函数
定义
重要
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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.ReaderColumnProtected 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
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.ReaderColumnProtected 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。
