Callback class
📖 Description
The Callback class is used to await the result of an asynchronous operation.
🗃️ Fields
🏷️ isAlive
Verifies if the callback pointer is alive and still usable (not fulfilled).
Type
boolean
▶️ Methods
🔧 cancel
Cancels a callback operation.
Signature
cancel(): boolean
Return value
Returns true if the callback loop is terminated.
🔧 return
Fulfills a callback and returns the result of an operation. The type T of the payload is defined by the type of callback.
Signature
return(payload: T | undefined): T | undefined
Parameters
| Name | Type | Optional | Description |
|---|---|---|---|
payload | T | undefined | No | Specifies the return payload for the callback. |
Return value
Returns true if the callback loop is terminated.