PreviousContractVersionAttribute PreviousContractVersionAttribute PreviousContractVersionAttribute PreviousContractVersionAttribute Class

Definition

Namespace:: Windows.Foundation.Metadata Windows.Foundation.Metadata Windows.Foundation.Metadata Windows.Foundation.Metadata

Edit

Indicates that the type was previously associated with a different API contract.

public : sealed class PreviousContractVersionAttribute : Attributepublic sealed class PreviousContractVersionAttribute : AttributePublic NotInheritable Class PreviousContractVersionAttribute Inherits Attribute// You can use this class in JavaScript.

Attributes: AllowMultipleAttribute AttributeUsageAttribute ContractVersionAttribute

Windows 10 requirements

Device family	Windows 10 (introduced v10.0.10240.0)
API contract	Windows.Foundation.FoundationContract (introduced v1)

Remarks

This attribute is present if a type has been moved from one API contract to another type. It expresses the history of the type in relation to the API contracts in which it has existed.

Constructors

PreviousContractVersionAttribute(String, UInt32, UInt32) PreviousContractVersionAttribute(String, UInt32, UInt32) PreviousContractVersionAttribute(String, UInt32, UInt32) PreviousContractVersionAttribute(String, UInt32, UInt32)

Edit

Creates and initializes a new instance of the attribute.

public : PreviousContractVersionAttribute(PlatForm::String contract, unsigned int versionLow, unsigned int versionHigh)public PreviousContractVersionAttribute(String contract, UInt32 versionLow, UInt32 versionHigh)Public Sub New(contract As String, versionLow As UInt32, versionHigh As UInt32)// You can use this method in JavaScript.

Parameters

contract: PlatForm::String String String String

The name of the previous contract.

versionLow: unsigned int UInt32 UInt32 UInt32

The first version of the previous contract to which the type was associated.

versionHigh: unsigned int UInt32 UInt32 UInt32

The last version of the previous contract to which the type was associated.

PreviousContractVersionAttribute(String, UInt32, UInt32, String) PreviousContractVersionAttribute(String, UInt32, UInt32, String) PreviousContractVersionAttribute(String, UInt32, UInt32, String) PreviousContractVersionAttribute(String, UInt32, UInt32, String)

Edit

Creates and initializes a new instance of the attribute.

public : PreviousContractVersionAttribute(PlatForm::String contract, unsigned int versionLow, unsigned int versionHigh, PlatForm::String newContract)public PreviousContractVersionAttribute(String contract, UInt32 versionLow, UInt32 versionHigh, String newContract)Public Sub New(contract As String, versionLow As UInt32, versionHigh As UInt32, newContract As String)// You can use this method in JavaScript.

Parameters

contract: PlatForm::String String String String

The name of the previous contract.

versionLow: unsigned int UInt32 UInt32 UInt32

The first version of the previous contract to which the type was associated.

versionHigh: unsigned int UInt32 UInt32 UInt32

The last version of the previous contract to which the type was associated.

newContract: PlatForm::String String String String

The name of the new contract to which the type is associated.