Deferred Class
A deferred creates a promise and the ability to resolve or reject it \
This API is provided for existing users, but is not recommended for new users.
To use, import via @fluidframework/core-utils/legacy
.
For more information about our API support guarantees, see here.
Signature
export declare class Deferred<T>
Type Parameters
Parameter | Description |
---|---|
T |
Constructors
Constructor | Alerts | Description |
---|---|---|
(constructor)() | Beta |
Constructs a new instance of the Deferred class |
Properties
Property | Alerts | Modifiers | Type | Description |
---|---|---|---|---|
isCompleted | Beta |
readonly |
boolean | Returns whether the underlying promise has been completed |
promise | Beta |
readonly |
Promise<T> | Retrieves the underlying promise for the deferred |
Methods
Method | Alerts | Return Type | Description |
---|---|---|---|
reject(error) | Beta |
void | Rejects the promise |
resolve(value) | Beta |
void | Resolves the promise |
Constructor Details
(constructor)
Constructs a new instance of the Deferred
class
This API is provided for existing users, but is not recommended for new users.
For more information about our API support guarantees, see here.
Signature
constructor();
Property Details
isCompleted
Returns whether the underlying promise has been completed
This API is provided for existing users, but is not recommended for new users.
For more information about our API support guarantees, see here.
Signature
get isCompleted(): boolean;
Type: boolean
promise
Retrieves the underlying promise for the deferred
This API is provided for existing users, but is not recommended for new users.
For more information about our API support guarantees, see here.
Signature
get promise(): Promise<T>;
Type: Promise<T>
Method Details
reject
Rejects the promise
This API is provided for existing users, but is not recommended for new users.
For more information about our API support guarantees, see here.
Signature
reject(error: any): void;
Parameters
Parameter | Type | Description |
---|---|---|
error | any |
resolve
Resolves the promise
This API is provided for existing users, but is not recommended for new users.
For more information about our API support guarantees, see here.
Signature
resolve(value: T | PromiseLike<T>): void;
Parameters
Parameter | Type | Description |
---|---|---|
value | T | PromiseLike<T> | the value to resolve the promise with |