pub unsafe extern "C" fn ble_gattc_read_mult(
    conn_handle: u16,
    handles: *const u16,
    num_handles: u8,
    cb: ble_gatt_attr_fn,
    cb_arg: *mut c_void
) -> c_int
Expand description

Initiates GATT procedure: Read Multiple Characteristic Values.

@param conn_handle The connection over which to execute the procedure. @param handles An array of 16-bit attribute handles to read. @param num_handles The number of entries in the “handles” array. @param cb The function to call to report procedure status updates; null for no callback. @param cb_arg The optional argument to pass to the callback function.

@return 0 on success; nonzero on failure.