isRgbw()

bool fl::ChannelOptions::isRgbw ( ) const

inline

True if this channel emits 4-channel RGBW.

Requires both the Rgbw variant alternative AND an active mode — a stored RgbwInvalid::value() does not count, mirroring the legacy Rgbw::active() semantics.

Definition at line 344 of file options.h.

                                     {
        auto* p = mWhiteCfg.ptr<Rgbw>();
        return p != nullptr && p->active();
    }

References fl::Rgbw::active(), fl::FL_NO_EXCEPT, and mWhiteCfg.

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