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<PackageReference Include="MassTransit" Version="5.1.4" />

.NET API 1,312,256 bytes

 CorrelatedBy<TKey>

public interface CorrelatedBy<TKey>
Used to identify a message as correlated so that the CorrelationId can be returned
TKey CorrelationId { get; }

Returns the CorrelationId for the message