ServiceCollectionExtensions.TryAddFromExisting(IServiceCollection)

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2. API reference
3. Microsoft.Orleans.Core
4. ServiceCollectionExtensions
5. Methods
6. TryAddFromExisting(IServiceCollection)

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TryAddFromExisting(IServiceCollection)

staticextension

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public static void TryAddFromExisting<TService, TImplementation>(this IServiceCollection services)

Registers an existing registration of TImplementation as a provider of TService if there are no existing TService implementations.

Parameters

servicesIServiceCollection

The service collection.