PreviousContractVersionAttribute Classe

Definição

public ref class PreviousContractVersionAttribute 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 PreviousContractVersionAttribute 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 PreviousContractVersionAttribute : Attribute

function PreviousContractVersionAttribute(contract, versionLow, versionHigh, newContract)

Public NotInheritable Class PreviousContractVersionAttribute
Inherits Attribute

Herança

Attribute

PreviousContractVersionAttribute

Atributos

AllowMultipleAttribute AttributeUsageAttribute ContractVersionAttribute

Requisitos do Windows

Comentários

Esse atributo estará presente se um tipo tiver sido movido de um contrato de API para outro tipo. Ele expressa o histórico do tipo em relação aos contratos de API nos quais ele existiu.

Construtores

Aplica-se a