TypeFilterProviderAttribute 类
定义
注意
The System.Workflow.* types are deprecated. Instead, please use the new types from System.Activities.*
指定类型或成员用于筛选类浏览器对话框中显示的类型的类。Specifies the class a type or member uses to filter the types that are displayed in the class browser dialog box. 此类不能被继承。This class cannot be inherited.
public ref class TypeFilterProviderAttribute sealed : Attribute
[System.AttributeUsage(System.AttributeTargets.Method | System.AttributeTargets.Property, AllowMultiple=false)]
public sealed class TypeFilterProviderAttribute : Attribute
[System.AttributeUsage(System.AttributeTargets.Method | System.AttributeTargets.Property, AllowMultiple=false)]
[System.Obsolete("The System.Workflow.* types are deprecated. Instead, please use the new types from System.Activities.*")]
public sealed class TypeFilterProviderAttribute : Attribute
[<System.AttributeUsage(System.AttributeTargets.Method | System.AttributeTargets.Property, AllowMultiple=false)>]
type TypeFilterProviderAttribute = class
inherit Attribute
[<System.AttributeUsage(System.AttributeTargets.Method | System.AttributeTargets.Property, AllowMultiple=false)>]
[<System.Obsolete("The System.Workflow.* types are deprecated. Instead, please use the new types from System.Activities.*")>]
type TypeFilterProviderAttribute = class
inherit Attribute
Public NotInheritable Class TypeFilterProviderAttribute
Inherits Attribute
- 继承
- 属性
注解
备注
本材料讨论的类型和命名空间已废弃不用。This material discusses types and namespaces that are obsolete. 有关详细信息,请参阅 Windows Workflow Foundation 4.5 中弃用的类型。For more information, see Deprecated Types in Windows Workflow Foundation 4.5.
用于筛选要显示在类浏览器对话框中的类型的类必须实现 ITypeFilterProvider。The class you use to filter the types to display in the class browser dialog box must implement ITypeFilterProvider.
使用 TypeFilterProviderTypeName 属性可以确定筛选器类的名称。Use the TypeFilterProviderTypeName property to determine the name of the filter class.
有关使用特性的详细信息,请参阅 特性。For more information about using attributes, see Attributes.
构造函数
| TypeFilterProviderAttribute(String) |
使用指定的类型名初始化 TypeFilterProviderAttribute 类的新实例。Initializes a new instance of the TypeFilterProviderAttribute class by using the specified type name. |
| TypeFilterProviderAttribute(Type) |
初始化 TypeFilterProviderAttribute 类的新实例。Initializes a new instance of the TypeFilterProviderAttribute class. |
属性
| TypeFilterProviderTypeName |
获取实现 ITypeFilterProvider 的类型的名称。Gets the name of the type that implements ITypeFilterProvider. |
| 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) |
返回一个值,该值指示此实例是否与指定的对象相等。Returns a value that indicates whether this instance is equal to a specified object. (继承自 Attribute) |
| GetHashCode() |
返回此实例的哈希代码。Returns the hash code for this instance. (继承自 Attribute) |
| GetType() |
获取当前实例的 Type。Gets the Type of the current instance. (继承自 Object) |
| IsDefaultAttribute() |
在派生类中重写时,指示此实例的值是否是派生类的默认值。When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (继承自 Attribute) |
| 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() |
返回表示当前对象的字符串。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) |