Type Alias esp_idf_hal::sys::trans_func

source ·
pub type trans_func = Option<unsafe extern "C" fn(_: *mut esp_transport_item_t) -> i32>;

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: *mut esp_transport_item_t) -> i32)

Some value of type T.