Function extendr_api::functions::global_var
source · pub fn global_var<K: Into<Robj>>(key: K) -> Result<Robj>
Expand description
Get a global variable from global_env() and ancestors. If the result is a promise, evaulate the promise.
See also global_var().
use extendr_api::prelude::*;
test! {
let iris = global_var(sym!(iris))?;
assert_eq!(iris.len(), 5);
}