Type Alias payload_transfer_func

pub type payload_transfer_func = Option<unsafe extern "C" fn(_: *mut esp_transport_item_t) -> *mut esp_transport_item_t>;

Aliased Type

enum payload_transfer_func {
    None,
    Some(unsafe extern "C" fn(_: *mut esp_transport_item_t) -> *mut esp_transport_item_t),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut esp_transport_item_t) -> *mut esp_transport_item_t)

Some value of type T.