Package index

Handling promises

then() catch() finally()

Access the results of a promise

hybrid_then()

Asynchronous or synchronous then()

`%...>%` `%...T>%` `%...!%` `%...T!%` superseded

Promise pipe operators

Combining promises

promise_all() promise_race()

Combine multiple promise objects

Functional promises

promise_map()

Promise-aware lapply/map

promise_reduce()

Promise-aware version of Reduce

Creating promises

promise()

Create a new promise object

future_promise_queue() future_promise()

future promise

promise_resolve() promise_reject()

Create a resolved or rejected promise

is.promise() is.promising() as.promise()

Coerce to a promise

Domains

with_promise_domain() new_promise_domain()

Promise domains

OpenTelemetry

with_ospan_async() with_ospan_promise_domain() local_ospan_promise_domain()

OpenTelemetry integration