ServiceBrokerExtensions.CompareLocalToRemoteVersionAsync Method
Definition
Important
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Compares a locally recognized service to what is available remotely for the same service.
public:
[System::Runtime::CompilerServices::Extension]
static System::Threading::Tasks::ValueTask<int> CompareLocalToRemoteVersionAsync(Microsoft::ServiceHub::Framework::IServiceBroker ^ serviceBroker, Microsoft::ServiceHub::Framework::ServiceMoniker ^ moniker, System::Threading::CancellationToken cancellationToken);public static System.Threading.Tasks.ValueTask<int> CompareLocalToRemoteVersionAsync (this Microsoft.ServiceHub.Framework.IServiceBroker serviceBroker, Microsoft.ServiceHub.Framework.ServiceMoniker moniker, System.Threading.CancellationToken cancellationToken);static member CompareLocalToRemoteVersionAsync : Microsoft.ServiceHub.Framework.IServiceBroker * Microsoft.ServiceHub.Framework.ServiceMoniker * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<int><Extension()>
Public Function CompareLocalToRemoteVersionAsync (serviceBroker As IServiceBroker, moniker As ServiceMoniker, cancellationToken As CancellationToken) As ValueTask(Of Integer)Parameters
- serviceBroker
- IServiceBroker
The service broker to ask for available remote versions.
- moniker
- ServiceMoniker
The moniker for the service whose versions are to be checked. This must have its Version property set to a non-null value in order to have something to compare to the remote service.
- cancellationToken
- CancellationToken
A cancellation token.
Returns
An CompareTo(T) style integer indicating how the local expectation of the service compares to the version offered by the remote. -1: the local version is older (i.e. the client should be upgraded). 0: the local and remote versions are compatible or the remote version was not available. +1: the local version is newer (i.e. the remote should be upgraded).