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

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.