DataSysDescriptionAttribute 类

定义

警告

此 API 现已过时。

用说明来标记属性、事件或扩展程序。Marks a property, event, or extender with a description. 可视化设计器在引用成员时可显示该说明。Visual designers can display this description when referencing the member.

public ref class DataSysDescriptionAttribute : System::ComponentModel::DescriptionAttribute
[System.AttributeUsage(System.AttributeTargets.All)]
[System.Obsolete("DataSysDescriptionAttribute has been deprecated.  https://go.microsoft.com/fwlink/?linkid=14202", false)]
[System.Obsolete("DataSysDescriptionAttribute has been deprecated.  https://go.microsoft.com/fwlink/?linkid=14202", false)]
[System.Obsolete("DataSysDescriptionAttribute has been deprecated.  http://go.microsoft.com/fwlink/?linkid=14202", false)]
public class DataSysDescriptionAttribute : System.ComponentModel.DescriptionAttribute
type DataSysDescriptionAttribute = class
    inherit DescriptionAttribute
Public Class DataSysDescriptionAttribute
Inherits DescriptionAttribute
继承
DataSysDescriptionAttribute
属性

构造函数

DataSysDescriptionAttribute(String)

使用指定的说明字符串初始化 DataSysDescriptionAttribute 类的新实例。Initializes a new instance of the DataSysDescriptionAttribute class using the specified description string.

属性

Description

获取说明的文本。Gets the text for the description.

DescriptionValue

获取或设置作为说明存储的字符串。Gets or sets the string stored as the description.

(继承自 DescriptionAttribute)
TypeId

在派生类中实现时,获取此 Attribute 的唯一标识符。When implemented in a derived class, gets a unique identifier for this Attribute.

(继承自 Attribute)

方法

Equals(Object)

返回给定对象的值是否等于当前的 DescriptionAttributeReturns whether the value of the given object is equal to the current DescriptionAttribute.

(继承自 DescriptionAttribute)
GetHashCode()

返回此实例的哈希代码。Returns the hash code for this instance.

(继承自 DescriptionAttribute)
GetType()

获取当前实例的 TypeGets the Type of the current instance.

(继承自 Object)
IsDefaultAttribute()

返回一个值,该值指示这是否为默认 DescriptionAttribute 实例。Returns a value indicating whether this is the default DescriptionAttribute instance.

(继承自 DescriptionAttribute)
Match(Object)

当在派生类中重写时,返回一个指示此实例是否等于指定对象的值。When overridden in a derived class, returns a value that indicates whether this instance equals a specified object.

(继承自 Attribute)
MemberwiseClone()

创建当前 Object 的浅表副本。Creates a shallow copy of the current Object.

(继承自 Object)
ToString()

返回一个表示当前对象的 string。Returns a string that represents the current object.

(继承自 Object)

显式接口实现

_Attribute.GetIDsOfNames(Guid, IntPtr, UInt32, UInt32, IntPtr)

将一组名称映射为对应的一组调度标识符。Maps a set of names to a corresponding set of dispatch identifiers.

(继承自 Attribute)
_Attribute.GetTypeInfo(UInt32, UInt32, IntPtr)

检索对象的类型信息,然后可以使用该信息获取接口的类型信息。Retrieves the type information for an object, which can be used to get the type information for an interface.

(继承自 Attribute)
_Attribute.GetTypeInfoCount(UInt32)

检索对象提供的类型信息接口的数量(0 或 1)。Retrieves the number of type information interfaces that an object provides (either 0 or 1).

(继承自 Attribute)
_Attribute.Invoke(UInt32, Guid, UInt32, Int16, IntPtr, IntPtr, IntPtr, IntPtr)

提供对某一对象公开的属性和方法的访问。Provides access to properties and methods exposed by an object.

(继承自 Attribute)

适用于

另请参阅