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core.messaging.handlers.message_handler

MessageHandlerMapping Objects​

@dataclass(frozen=True)
class MessageHandlerMapping()

Mapping from a message name filter to a message handler.

Attributes:

  • filter - The message name filter.
  • handler - The message handler.
  • message_type - The message type the handler expects.
  • is_async - Whether the handler should be invoked asynchronously in its own thread.