Macro extendr_api::extendr_module
source ยท extendr_module!() { /* proc-macro */ }
Expand description
Define a module and export symbols to R Example:
extendr_module! {
mod name;
fn my_func1;
fn my_func2;
impl MyTrait;
}
Outputs:
#[no_mangle]
#[allow(non_snake_case)]
pub extern "C" fn R_init_hello_extendr(info: *mut extendr_api::DllInfo) {
let mut call_methods = Vec::new();
init__hello(info, &mut call_methods);
unsafe { extendr_api::register_call_methods(info, call_methods.as_ref()) };
}