Class IItemDefinitionBeforeEventSignal`Beta`

Provides an adaptable interface for callers to subscribe to an event that fires before an items' definition changes.

Hierarchy (View Summary)

IItemDefinitionBeforeEventSignal
- ItemDefinitionBeforeEventSignal

Index

Methods

subscribe unsubscribe

Methods

subscribe(
callback: (arg: ItemDefinitionTriggeredBeforeEvent) => void,
): (arg: ItemDefinitionTriggeredBeforeEvent) => void
Beta
Parameters
- callback: (arg: ItemDefinitionTriggeredBeforeEvent) => void
Returns (arg: ItemDefinitionTriggeredBeforeEvent) => void
Remarks
This function can't be called in read-only mode.

unsubscribe

unsubscribe(callback: (arg: ItemDefinitionTriggeredBeforeEvent) => void): void
Beta
Parameters
- callback: (arg: ItemDefinitionTriggeredBeforeEvent) => void
Returns void
Remarks
This function can't be called in read-only mode.

Throws
This function can throw errors.