lane()

Lane & fl::spi::MultiLaneDevice::lane

(

size_t

lane_id

)

Get access to a specific lane.

Parameters

lane_id

Lane index (0 to numLanes()-1)

Returns

Reference to Lane object

Note

Panics if lane_id is out of range

Definition at line 286 of file multi_lane_device.cpp.hpp.

                                                       {
    if (!pImpl || lane_id >= pImpl->lanes.size()) {
        FL_WARN("MultiLaneDevice: Invalid lane ID " << lane_id);
        // Return first lane as fallback (avoid crash)
        static Lane dummy_lane(0, nullptr); // okay static in header
        return dummy_lane;
    }
    return pImpl->lanes[lane_id];
}

References fl::FL_NO_EXCEPT, FL_WARN, and pImpl.

Referenced by end(), flush(), and operator=().

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