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Promise.then definitions that allow void in the error handler

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Eric Nicholson
2015-11-11 08:45:47 -05:00
parent 0ed32474bd
commit f90f7cb4e0
2 changed files with 20 additions and 5 deletions
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bluebird/bluebird-tests.ts
+15
View File
@@ -227,6 +227,21 @@ barProm = fooProm.then((value: Foo) => {
}, (reason: any) => {
return bar;
});
barProm = fooProm.then((value: Foo) => {
return bar;
}, (reason: any) => {
return barProm;
});
barProm = fooProm.then((value: Foo) => {
return bar;
}, (reason: any) => {
return;
});
barProm = fooProm.then((value: Foo) => {
return bar;
}, (reason: any) => {
return voidProm;
});
barProm = fooProm.then((value: Foo) => {
return bar;
});
bluebird/bluebird.d.ts
Vendored
+5 -5
View File
@@ -25,9 +25,9 @@ declare class Promise<R> implements Promise.Thenable<R>, Promise.Inspection<R> {
/**
* Promises/A+ `.then()` with progress handler. Returns a new promise chained from this promise. The new promise will be rejected or resolved dedefer on the passed `fulfilledHandler`, `rejectedHandler` and the state of this promise.
*/
then<U>(onFulfill: (value: R) => U|Promise.Thenable<U>, onReject: (error: any) => Promise.Thenable<U>, onProgress?: (note: any) => any): Promise<U>;
then<U>(onFulfill: (value: R) => U|Promise.Thenable<U>, onReject?: (error: any) => U, onProgress?: (note: any) => any): Promise<U>;
then<U>(onFulfill: (value: R) => U|Promise.Thenable<U>, onReject?: (error: any) => U|Promise.Thenable<U>, onProgress?: (note: any) => any): Promise<U>;
then<U>(onFulfill: (value: R) => U|Promise.Thenable<U>, onReject?: (error: any) => void|Promise.Thenable<void>, onProgress?: (note: any) => any): Promise<U>;
/**
* This is a catch-all exception handler, shortcut for calling `.then(null, handler)` on this promise. Any exception happening in a `.then`-chain will propagate to nearest `.catch` handler.
*
@@ -672,8 +672,8 @@ declare module Promise {
export function OperationalError(): OperationalError;
export interface Thenable<R> {
then<U>(onFulfilled: (value: R) => U|Thenable<U>, onRejected: (error: any) => Thenable<U>): Thenable<U>;
then<U>(onFulfilled: (value: R) => U|Thenable<U>, onRejected?: (error: any) => U): Thenable<U>;
then<U>(onFulfilled: (value: R) => U|Thenable<U>, onRejected?: (error: any) => U|Thenable<U>): Thenable<U>;
then<U>(onFulfilled: (value: R) => U|Thenable<U>, onRejected?: (error: any) => void|Thenable<void>): Thenable<U>;
}
export interface Resolver<R> {