Make mirai Promise

Creates a 'promise' from a 'mirai'.

# S3 method for class 'mirai'
as.promise(x)

Arguments

x

an object of class 'mirai'.

Value

A 'promise' object.

Details

This function is an S3 method for the generic as.promise() for class 'mirai'.

Requires the promises package.

Allows a 'mirai' to be used with the promise pipe %...>%, which schedules a function to run upon resolution of the 'mirai'.

Examples

if (FALSE) { # interactive() && requireNamespace("promises", quietly = TRUE)
library(promises)

p <- as.promise(mirai("example"))
print(p)
is.promise(p)

p2 <- mirai("completed") %...>% identity()
p2$then(cat)
is.promise(p2)
}