UiEvent<TEventArgs> Class
iTwin.js UI UiEvent class is a subclass of BeEvent with argument type safety.
Extends
Methods
| Name |
Description |
|
| constructor<TEventArgs>(): UiEvent<TEventArgs> |
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|
Inherited methods
| Name |
Inherited from |
Description |
| addListener(listener: (args: TEventArgs) => void, scope?: any): () => void |
BeUiEvent |
Registers a Listener to be executed whenever this event is raised. |
| addOnce(listener: (args: TEventArgs) => void, scope?: any): () => void |
BeUiEvent |
Registers a callback function to be executed only once when the event is raised. |
| clear(): void |
BeUiEvent |
Clear all Listeners from this BeEvent. |
| emit(args: TEventArgs): void |
BeUiEvent |
Raises event with single strongly typed argument. |
| has(listener: (args: TEventArgs) => void, scope?: any): boolean |
BeUiEvent |
Determine whether this BeEvent has a specified listener registered. |
| raiseEvent(...args: [args]): void |
BeUiEvent |
Raises the event by calling each registered listener with the supplied arguments. |
| removeListener(listener: (args: TEventArgs) => void, scope?: any): boolean |
BeUiEvent |
Un-register a previously registered listener. |
Inherited properties
| Name |
Type |
Inherited from |
Description |
| numberOfListeners Accessor ReadOnly |
number |
BeUiEvent |
The number of listeners currently subscribed to the event. |
Defined in
Last Updated:
30 November, 2023
