Class BeforeItemDefinitionEventSignal`Beta`

Manages callbacks that are connected to an item's definition and components changing.

Index

Constructors

Methods

subscribe unsubscribe

Constructors

`Protected`constructor

new BeforeItemDefinitionEventSignal(): BeforeItemDefinitionEventSignal
Beta
Returns BeforeItemDefinitionEventSignal

Methods

subscribe(
callback: (arg: BeforeItemDefinitionTriggeredEvent) => void,
): (arg: BeforeItemDefinitionTriggeredEvent) => void
Beta
Parameters
- callback: (arg: BeforeItemDefinitionTriggeredEvent) => void
Returns (arg: BeforeItemDefinitionTriggeredEvent) => void
Remarks
Adds a callback that will be called when an item's definition and components change.

unsubscribe

unsubscribe(callback: (arg: BeforeItemDefinitionTriggeredEvent) => void): void
Beta
Parameters
- callback: (arg: BeforeItemDefinitionTriggeredEvent) => void
Returns void
Remarks
Removes a callback from being called when an item's definition and components change.

Throws
This function can throw errors.