Type Alias mpi::ffi::MPI_Datarep_extent_function

pub type MPI_Datarep_extent_function = Option<unsafe extern "C" fn(_: *mut ompi_datatype_t, _: *mut isize, _: *mut c_void) -> i32>;

Aliased Type

enum MPI_Datarep_extent_function {
    None,
    Some(unsafe extern "C" fn(_: *mut ompi_datatype_t, _: *mut isize, _: *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut ompi_datatype_t, _: *mut isize, _: *mut c_void) -> i32)

Some value of type T.