Type Alias R_altraw_Elt_method_t 

pub type R_altraw_Elt_method_t = Option<unsafe extern "C" fn(arg1: SEXP, arg2: R_xlen_t) -> Rbyte>;

Aliased Type

pub enum R_altraw_Elt_method_t {
    None,
    Some(unsafe extern "C" fn(*mut SEXPREC, isize) -> u8),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut SEXPREC, isize) -> u8)

Some value of type T.