VariantAttribute 类

定义

命名空间:

Windows.Foundation.Metadata

指示该项是变体 IInspectable 的实例。 适用于方法参数、属性和类型的返回值。

public ref class VariantAttribute sealed : Attribute

/// [Windows.Foundation.Metadata.AttributeUsage(System.AttributeTargets.Parameter | System.AttributeTargets.Property)]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.FoundationContract, 65536)]
/// [Windows.Foundation.Metadata.AttributeName("variant")]
class VariantAttribute final : Attribute

[Windows.Foundation.Metadata.AttributeUsage(System.AttributeTargets.Parameter | System.AttributeTargets.Property)]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.FoundationContract), 65536)]
[Windows.Foundation.Metadata.AttributeName("variant")]
public sealed class VariantAttribute : Attribute

function VariantAttribute()

Public NotInheritable Class VariantAttribute
Inherits Attribute

继承

Attribute

VariantAttribute

属性

AttributeUsageAttribute ContractVersionAttribute AttributeNameAttribute

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

VariantAttribute()

创建并初始化 特性的新实例。

另请参阅

• Attribute