extendr_ffi::altrep

Function R_make_altinteger_class

Source 
pub unsafe extern "C" fn R_make_altinteger_class(
    cname: *const c_char,
    pname: *const c_char,
    info: *mut DllInfo,
) -> R_altrep_class_t
Expand description

Allocates, registers and returns an ALTREP class with the given names. In addition to the methods given here, compact representation integer vectors must implement the common “altrep” methods (see R_set_altrep_…method) and the common “altvec” methods (see R_set_altvec…_method).