通过

ContractVersionAttribute 类

  • 参考

定义

命名空间:
Windows.Foundation.Metadata
编辑

指示 API 协定的版本。

public ref class ContractVersionAttribute sealed : Attribute
/// [Windows.Foundation.Metadata.AllowMultiple]
/// [Windows.Foundation.Metadata.AttributeUsage(System.AttributeTargets.Delegate | System.AttributeTargets.Enum | System.AttributeTargets.Event | System.AttributeTargets.Field | System.AttributeTargets.Interface | System.AttributeTargets.InterfaceImpl | System.AttributeTargets.Method | System.AttributeTargets.Property | System.AttributeTargets.RuntimeClass | System.AttributeTargets.Struct)]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.FoundationContract, 65536)]
class ContractVersionAttribute final : Attribute
[Windows.Foundation.Metadata.AllowMultiple]
[Windows.Foundation.Metadata.AttributeUsage(System.AttributeTargets.Delegate | System.AttributeTargets.Enum | System.AttributeTargets.Event | System.AttributeTargets.Field | System.AttributeTargets.Interface | System.AttributeTargets.InterfaceImpl | System.AttributeTargets.Method | System.AttributeTargets.Property | System.AttributeTargets.RuntimeClass | System.AttributeTargets.Struct)]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.FoundationContract), 65536)]
public sealed class ContractVersionAttribute : Attribute
function ContractVersionAttribute(contract, version)
Public NotInheritable Class ContractVersionAttribute
Inherits Attribute
继承
Attribute
ContractVersionAttribute
属性
AllowMultipleAttribute AttributeUsageAttribute ContractVersionAttribute

Windows 要求

设备系列
Windows 10 (在 10.0.10240.0 中引入)
API contract
Windows.Foundation.FoundationContract (在 v1.0 中引入)

构造函数

ContractVersionAttribute(String, UInt32)

创建并初始化 特性的新实例。
ContractVersionAttribute(Type, UInt32)

创建并初始化 特性的新实例。
ContractVersionAttribute(UInt32)

创建并初始化 特性的新实例。

适用于