Type Alias esp_idf_sys::ble_gatt_chr_fn
source · 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>;
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
.