Macro extendr_api::var
source · macro_rules! var { ($($tokens: tt)*) => { ... }; }
Expand description
Get a local variable from the calling function or a global variable if no such variable exists.
Variables with embedded “.” may not work.
use extendr_api::prelude::*;
test! {
current_env().set_local(sym!(myvar), 1.0);
assert_eq!(var!(myvar), Ok(r!(1.0)));
}