Method resume

src/fl/fx/fx.h:44–46

    // Called when the fx is paused, usually when a transition has finished.
    virtual void pause(fl::u32 now) { FASTLED_UNUSED(now); }
    virtual void resume(fl::u32 now) {
        FASTLED_UNUSED(now);
    } // Called when the fx is resumed after a pause,
      // usually when a transition has started.

    u16 getNumLeds() const { return mNumLeds; }