[Home](./index.md) > [@empathyco/x-components](./x-components.md) > [WireMetadata](./x-components.wiremetadata.md) > [replaceable](./x-components.wiremetadata.replaceable.md) ## WireMetadata.replaceable property The event replaces an existing entry of the same event in the bus, placing this new one based on its priority. **Signature:** ```typescript replaceable?: boolean; ```