ae.utils.promise

An implementation of promises.

Modules

concurrency module ae.utils.promise.concurrency: Promise concurrency tools.
range module ae.utils.promise.range: Promise range tools.

Members

Classes

Promise class Promise(T, E : Throwable = Exception): A promise for a value T or error E.

Functions

all PromiseValueTransform!(P, x => [x]) all(P[] promises): Wait for all promises to be resolved, or for any to be rejected.
reject Promise!(T, E) reject(E reason): Returns a new Promise which is rejected with the given reason.
resolve Promise!void resolve(): Returns a new Promise!void which is resolved.
resolve Promise!T resolve(T value): Returns a new Promise which is resolved with the given value.

Templates

PromiseError template PromiseError(P): Get the error type of the promise P, i.e. its E parameter.
PromiseValue template PromiseValue(P): Get the value type of the promise P, i.e. its T parameter.
PromiseValueTransform template PromiseValueTransform(P, alias transform): Construct a new Promise type based on P, if the given transformation was applied on the value type. If P is a void Promise, then the returned promise will also be void.

Meta

Source

See Source File

License

This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.

Authors

Vladimir Panteleev <ae@cy.md>