core.readablepromise | Medplum
ReadablePromise class
The ReadablePromise class wraps a request promise suitable for React Suspense. See: https://blog.logrocket.com/react-suspense-data-fetching/#wrappromise-js See: https://github.com/ovieokeh/suspense-data-fetching/blob/master/lib/api/wrapPromise.js
Signature:
export declare class ReadablePromise<T> implements Promise<T>
Implements: Promise
Constructors
| Constructor | Modifiers | Description |
|---|---|---|
| (constructor)(requestPromise) | Constructs a new instance of the ReadablePromise class |
Properties
| Property | Modifiers | Type | Description |
|---|---|---|---|
| [Symbol.toStringTag] | readonly |
string |
Methods
| Method | Modifiers | Description |
|---|---|---|
| catch(onrejected) | Attaches a callback for only the rejection of the Promise. | |
| finally(onfinally) | Attaches a callback that is invoked when the Promise is settled (fulfilled or rejected). The resolved value cannot be modified from the callback. | |
| isOk() | Returns true if the promise resolved successfully. | |
| isPending() | Returns true if the promise is pending. | |
| read() | Attempts to read the value of the promise. If the promise is pending, this method will throw a promise. If the promise rejected, this method will throw the rejection reason. If the promise resolved, this method will return the resolved value. | |
| then(onfulfilled, onrejected) | Attaches callbacks for the resolution and/or rejection of the Promise. |