Check whether a package is bound to the Julia library

Source: R/runtime.R

Description

is_bound() returns TRUE or FALSE. check_bound() gives an error that explains why the package isn’t bound.

Usage

is_bound(pkg)

check_bound(pkg)

Arguments

pkg	Name of a package that uses jlbind.

Value

is_bound(): TRUE or FALSE. check_bound(): TRUE (invisibly) if the package is bound, otherwise an error.

Examples

# Not bound, as no package named mypkg has been loaded
is_bound("mypkg")
#> [1] FALSE
try(check_bound("mypkg"))
#> Error : Package mypkg has not asked to be bound; is it loaded, and does it call jlbind::bind_client() from its .onLoad()?