Type Alias R_altlist_Set_elt_method_t 

pub type R_altlist_Set_elt_method_t = Option<unsafe extern "C" fn(arg1: SEXP, arg2: R_xlen_t, arg3: SEXP)>;

Must set x[[i]] <- v for the 0-based index i, altering x, or raise an error.

Aliased Type

pub enum R_altlist_Set_elt_method_t {
    None,
    Some(unsafe extern "C" fn(*mut SEXPREC, isize, *mut SEXPREC)),
}

Variants

None

No value.

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

Some value of type T.