Function extendr_api::functions::global_var [−][src]
pub fn global_var<K: Into<Robj>>(key: K) -> Result<Robj>
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); }