delayed | R Documentation |
A Delayed version of a function may be called to generate Delayed objects
delayed(expr, sequential = FALSE, expect_error = FALSE, timeout = NULL)
delayed_fun(fun, sequential = FALSE, expect_error = FALSE)
expr |
expression to delay |
sequential |
if TRUE, never parallelize this task |
expect_error |
if TRUE, pass error to downstream tasks instead of |
timeout |
specify a time limit for computation halting computation |
fun |
function to delay |
d <- delayed(3 + 4)
d$compute()
adder <- function(x, y) {
x + y
}
delayed_adder <- delayed_fun(adder)
z <- delayed_adder(3, 4)
z$compute()
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