Event<TSource, TEventArgs> Class

The event object used for client-side events.

Declaration

export class Event<TSource, TEventArgs extends EventArgs>

Name	Description
TSource

The type of an event source.

| | TEventArgs | EventArgs |

The type of an event argument.

Event<TSource, TEventArgs> RichEditEvent<TEventArgs>

Dynamically connects the event with an appropriate event handler function.

addHandler(
    handler: (s?: TSource,
    e?: TEventArgs) => void,
    executionContext?: TSource
): void

Name	Type	Description
handler	(s?: TSource, e?: TEventArgs) => void

The event handler function’s content.

| | executionContext | TSource |

The source.

Dynamically disconnects the event from all the associated event handler functions.

clearHandlers(): void

Gets whether the event handler is empty.

isEmpty(): boolean

Type	Description
boolean

true , if the event handler content is empty; otherwise, false

Dynamically disconnects the event from the associated event handler function.

removeHandler(
    handler: (s?: TSource,
    e?: TEventArgs) => void,
    executionContext?: TSource
): void

Name	Type	Description
handler	(s?: TSource, e?: TEventArgs) => void

The event handler function’s content.

| | executionContext | TSource |

The source.