Type Alias R_altrep_Unserialize_method_t 

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

Must construct and return an ALTREP object of the given class given the data previously prepared by the Serialized_state method above. The default method signals an R-level error.

Aliased Type

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

Variants

None

No value.

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

Some value of type T.