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Concepts

Event Bus

Introduction

The KOS UI SDK makes use of an Event Bus to provide a generic and decoupled mechanism to publish and subscribe to arbitrary events both from the backend (dispenser) as well as internally between models.

Subscribing to a topic

Listening to a model-independent topic

Conditional Subscription

Handling String messages

Handling typed messages

Subscribing to a WebSocket topic

Publishing to the Event Bus

Message Topic

Message Payload

Message Headers

Unsubscribing

Best Practice

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