callr futures — callr • future.callr

WARNING: This function must never be called. It may only be used with future::plan()

Usage

callr(
  ...,
  workers = availableCores(),
  supervise = FALSE,
  envir = parent.frame()
)

workers: The number of processes to be available for concurrent callr futures.
supervise: (optional) Argument passed to callr::r_bg().
envir: The environment from where global objects should be identified.
...: Additional arguments passed to Future().

An object of class CallrFuture.

A callr future is an asynchronous multiprocess future that will be evaluated in a background R session.

callr futures rely on the callr package, which is supported on all operating systems.