RejectablePromise
types.RejectablePromise
Type parameters
| Name |
|---|
T |
Hierarchy
-
Promise<T>↳
RejectablePromise
rejectCallback
rejectCallback: (reason?: any) => void
Type declaration
(reason?): void
Parameters
| Name | Type |
|---|---|
reason? |
any |
Returns
void
Defined in
[toStringTag]
Readonly [toStringTag]: string
Inherited from
Promise.[toStringTag]
Defined in
typescript/lib/lib.es2015.symbol.wellknown.d.ts:176
finally
finally(onfinally?): Promise<T>
Parameters
| Name | Type |
|---|---|
onfinally? |
null | () => void |
Returns
Promise<T>
Overrides
Promise.finally
Defined in
then
then<TResult1, TResult2>(onfulfilled?, onrejected?): Promise<TResult1 | TResult2>
Attaches callbacks for the resolution and/or rejection of the Promise.
Type parameters
| Name | Type |
|---|---|
TResult1 |
T |
TResult2 |
never |
Parameters
| Name | Type | Description |
|---|---|---|
onfulfilled? |
null | (value: T) => TResult1 | PromiseLike<TResult1> |
The callback to execute when the Promise is resolved. |
onrejected? |
null | (reason: any) => TResult2 | PromiseLike<TResult2> |
The callback to execute when the Promise is rejected. |
Returns
Promise<TResult1 | TResult2>
A Promise for the completion of which ever callback is executed.
Inherited from
Promise.then
Defined in
typescript/lib/lib.es5.d.ts:1550
catch
catch<TResult>(onrejected?): Promise<T | TResult>
Attaches a callback for only the rejection of the Promise.
Type parameters
| Name | Type |
|---|---|
TResult |
never |
Parameters
| Name | Type | Description |
|---|---|---|
onrejected? |
null | (reason: any) => TResult | PromiseLike<TResult> |
The callback to execute when the Promise is rejected. |
Returns
Promise<T | TResult>
A Promise for the completion of the callback.
Inherited from
Promise.catch
Defined in
typescript/lib/lib.es5.d.ts:1557