Type Alias ble_gatt_chr_fn

pub type ble_gatt_chr_fn = Option<unsafe extern "C" fn(conn_handle: u16, error: *const ble_gatt_error, chr: *const ble_gatt_chr, arg: *mut c_void) -> c_int>;

Function prototype for the GATT characteristic callback.

Aliased Type

enum ble_gatt_chr_fn {
    None,
    Some(unsafe extern "C" fn(_: u16, _: *const ble_gatt_error, _: *const ble_gatt_chr, _: *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u16, _: *const ble_gatt_error, _: *const ble_gatt_chr, _: *mut c_void) -> i32)

Some value of type T.