DBDataPermission 构造函数

定义

命名空间:: System.Data.Common

程序集:: System.Security.Permissions.dll

程序集:: System.Data.dll

包:: System.Security.Permissions v11.0.0-preview.2.26159.112

重要

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初始化 DBDataPermission 类的新实例。

重载

名称	说明
DBDataPermission()	已过时. 初始化 `DBDataPermission` 类的新实例。
DBDataPermission(DBDataPermission)	使用现有`DBDataPermission`实例初始化`DBDataPermission`类的新实例。
DBDataPermission(DBDataPermissionAttribute)	用指定的`DBDataPermission`值初始化类的新实例`DBDataPermissionAttribute`。
DBDataPermission(PermissionState)	使用指定的PermissionState值初始化类的新实例`DBDataPermission`。
DBDataPermission(PermissionState, Boolean)	已过时. 初始化`DBDataPermission`类的新实例，使用指定的PermissionState值，并包含一个指示是否允许空白密码的值。

DBDataPermission()

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

注意

DBDataPermission() has been deprecated. Use the DBDataPermission(PermissionState.None) constructor. http://go.microsoft.com/fwlink/?linkid=14202

初始化 DBDataPermission 类的新实例。

protected:
 DBDataPermission();

protected DBDataPermission();

[System.Obsolete("DBDataPermission() has been deprecated.  Use the DBDataPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true)]
protected DBDataPermission();

Protected Sub New ()

属性: ObsoleteAttribute

另请参阅

ADO.NET 概述

适用于

DBDataPermission(DBDataPermission)

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

使用现有DBDataPermission实例初始化DBDataPermission类的新实例。

protected:
 DBDataPermission(System::Data::Common::DBDataPermission ^ permission);

protected DBDataPermission(System.Data.Common.DBDataPermission permission);

new System.Data.Common.DBDataPermission : System.Data.Common.DBDataPermission -> System.Data.Common.DBDataPermission

Protected Sub New (permission As DBDataPermission)

参数

permission: DBDataPermission

用于创建新DBDataPermission项的现有DBDataPermission项。

另请参阅

ADO.NET 概述

适用于

DBDataPermission(DBDataPermissionAttribute)

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

用指定的DBDataPermission值初始化类的新实例DBDataPermissionAttribute。

protected:
 DBDataPermission(System::Data::Common::DBDataPermissionAttribute ^ permissionAttribute);

protected DBDataPermission(System.Data.Common.DBDataPermissionAttribute permissionAttribute);

new System.Data.Common.DBDataPermission : System.Data.Common.DBDataPermissionAttribute -> System.Data.Common.DBDataPermission

Protected Sub New (permissionAttribute As DBDataPermissionAttribute)

参数

permissionAttribute: DBDataPermissionAttribute

与自定义安全属性关联的安全操作。

另请参阅

ADO.NET 概述

适用于

DBDataPermission(PermissionState)

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

使用指定的PermissionState值初始化类的新实例DBDataPermission。

protected:
 DBDataPermission(System::Security::Permissions::PermissionState state);

protected DBDataPermission(System.Security.Permissions.PermissionState state);

new System.Data.Common.DBDataPermission : System.Security.Permissions.PermissionState -> System.Data.Common.DBDataPermission

Protected Sub New (state As PermissionState)

参数

state: PermissionState

其中一个 PermissionState 值。

另请参阅

ADO.NET 概述

适用于

DBDataPermission(PermissionState, Boolean)

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

Source:: DBDataPermission.cs

注意

DBDataPermission(PermissionState state,Boolean allowBlankPassword) has been deprecated. Use the DBDataPermission(PermissionState.None) constructor. http://go.microsoft.com/fwlink/?linkid=14202

初始化DBDataPermission类的新实例，使用指定的PermissionState值，并包含一个指示是否允许空白密码的值。

protected:
 DBDataPermission(System::Security::Permissions::PermissionState state, bool allowBlankPassword);

public:
 DBDataPermission(System::Security::Permissions::PermissionState state, bool allowBlankPassword);

protected DBDataPermission(System.Security.Permissions.PermissionState state, bool allowBlankPassword);

public DBDataPermission(System.Security.Permissions.PermissionState state, bool allowBlankPassword);

[System.Obsolete("DBDataPermission(PermissionState state,Boolean allowBlankPassword) has been deprecated.  Use the DBDataPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true)]
protected DBDataPermission(System.Security.Permissions.PermissionState state, bool allowBlankPassword);

new System.Data.Common.DBDataPermission : System.Security.Permissions.PermissionState * bool -> System.Data.Common.DBDataPermission

[<System.Obsolete("DBDataPermission(PermissionState state,Boolean allowBlankPassword) has been deprecated.  Use the DBDataPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true)>]
new System.Data.Common.DBDataPermission : System.Security.Permissions.PermissionState * bool -> System.Data.Common.DBDataPermission

Protected Sub New (state As PermissionState, allowBlankPassword As Boolean)

Public Sub New (state As PermissionState, allowBlankPassword As Boolean)

参数

state: PermissionState

其中一个 PermissionState 值。

allowBlankPassword: Boolean

true 指示允许空白密码;否则，为 false.

属性: ObsoleteAttribute

注解

PermissionState枚举优先于AllowBlankPassword属性。因此，如果设置为AllowBlankPasswordfalse，还必须设置为PermissionStateNone阻止用户使用空白密码建立连接。

另请参阅

ADO.NET 概述

适用于

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通过

DBDataPermission 构造函数

定义

重载

DBDataPermission()

另请参阅

适用于

DBDataPermission(DBDataPermission)

参数

另请参阅

适用于

DBDataPermission(DBDataPermissionAttribute)

参数

另请参阅

适用于

DBDataPermission(PermissionState)

参数

另请参阅

适用于

DBDataPermission(PermissionState, Boolean)

参数

注解

另请参阅

适用于

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