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ContractVersionAttribute Class

Definition

Namespace:
Windows.Foundation.Metadata
Edit

Indicates the version of the API contract.

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
Inheritance
Attribute
ContractVersionAttribute
Attributes
AllowMultipleAttribute AttributeUsageAttribute ContractVersionAttribute

Windows requirements

Requirements Description
Device family
Windows 10 (introduced in 10.0.10240.0)
API contract
Windows.Foundation.FoundationContract (introduced in v1.0)

Constructors

Name Description
ContractVersionAttribute(String, UInt32)

Creates and initializes a new instance of the attribute.
ContractVersionAttribute(Type, UInt32)

Creates and initializes a new instance of the attribute.
ContractVersionAttribute(UInt32)

Creates and initializes a new instance of the attribute.

Applies to