![]()  | 
  
    CQRS.NET
    2.1
    
   A lightweight enterprise framework to write CQRS, event-sourced and micro-service applications in hybrid multi-datacentre, on-premise and Azure environments. 
   | 
 
| void Cqrs.Bus.IHandlerRegistrar.RegisterHandler< TMessage > | ( | Action< TMessage > | handler, | 
| bool | holdMessageLock = true  | 
        ||
| ) | 
Register an event or command handler that will listen and respond to events or commands.
Implemented in Cqrs.Bus.InProcessBus< TAuthenticationToken >, Cqrs.Akka.Commands.AkkaCommandBus< TAuthenticationToken >, Cqrs.Azure.ServiceBus.AzureEventBusReceiver< TAuthenticationToken >, Cqrs.Azure.ServiceBus.AzureCommandBusReceiver< TAuthenticationToken >, Cqrs.Akka.Events.AkkaEventBus< TAuthenticationToken >, Cqrs.Azure.ServiceBus.AzureEventBusReceiver< TAuthenticationToken >, Cqrs.Bus.RouteManager, Cqrs.Azure.ServiceBus.AzureCommandBusReceiver< TAuthenticationToken >, and Cqrs.Tests.Substitutes.TestHandleRegistrar.
| TMessage | : | IMessage |