Interface ICommandBus

  • Routes Commands to exactly one handler per command type.
  • Designed for UI/Node -> Controller command flow (single receiver).
  • Provides IDisposable registration token for clean unregistration.
Namespace: Glitch9
Assembly: Glitch9.dll
Syntax
public interface ICommandBus

Methods

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Dispatch<TCommand>(TCommand)

  • Dispatches a command to its handler.
  • Throws if no handler is registered for the command type.
Declaration
void Dispatch<TCommand>(TCommand command) where TCommand : ICommand
Parameters
Type Name Description
TCommand command
Type Parameters
Name Description
TCommand
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IsRegistered<TCommand>()

  • Returns whether a handler is registered for the command type.
Declaration
bool IsRegistered<TCommand>() where TCommand : ICommand
Returns
Type Description
bool
Type Parameters
Name Description
TCommand
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Register<TCommand>(ICommandHandler<TCommand>)

Declaration
IDisposable Register<TCommand>(ICommandHandler<TCommand> handler) where TCommand : ICommand
Parameters
Type Name Description
ICommandHandler<TCommand> handler
Returns
Type Description
IDisposable
Type Parameters
Name Description
TCommand
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Register<TCommand>(Action<TCommand>)

  • Registers a handler for the given command type.
  • Throws if a handler already exists for the command type.
Declaration
IDisposable Register<TCommand>(Action<TCommand> handler) where TCommand : ICommand
Parameters
Type Name Description
Action<TCommand> handler
Returns
Type Description
IDisposable
Type Parameters
Name Description
TCommand
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TryDispatch<TCommand>(TCommand)

  • Dispatches a command if a handler is registered.
  • Returns false if no handler is registered.
Declaration
bool TryDispatch<TCommand>(TCommand command) where TCommand : ICommand
Parameters
Type Name Description
TCommand command
Returns
Type Description
bool
Type Parameters
Name Description
TCommand
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Unregister<TCommand>(ICommandHandler<TCommand>)

Declaration
void Unregister<TCommand>(ICommandHandler<TCommand> handler) where TCommand : ICommand
Parameters
Type Name Description
ICommandHandler<TCommand> handler
Type Parameters
Name Description
TCommand
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Unregister<TCommand>(Action<TCommand>)

  • Unregisters a handler for the given command type (if present).
Declaration
void Unregister<TCommand>(Action<TCommand> handler) where TCommand : ICommand
Parameters
Type Name Description
Action<TCommand> handler
Type Parameters
Name Description
TCommand

Extension Methods