Type Alias R_altrep_UnserializeEX_method_t 

pub type R_altrep_UnserializeEX_method_t = Option<unsafe extern "C" fn(arg1: SEXP, arg2: SEXP, arg3: SEXP, arg4: c_int, arg5: c_int) -> SEXP>;

Aliased Type

pub enum R_altrep_UnserializeEX_method_t {
    None,
    Some(unsafe extern "C" fn(*mut SEXPREC, *mut SEXPREC, *mut SEXPREC, i32, i32) -> *mut SEXPREC),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut SEXPREC, *mut SEXPREC, *mut SEXPREC, i32, i32) -> *mut SEXPREC)

Some value of type T.