Function fadeToBlackBy

src/fl/gfx/colorutils.h:92–94

@copydoc fadeToBlackBy()

/// @copydoc fadeToBlackBy()
inline void fadeToBlackBy(fl::span<CRGB> leds, fl::u8 fadeBy) FL_NOEXCEPT {
    fadeToBlackBy(leds.data(), static_cast<fl::u16>(leds.size()), fadeBy);
}

/// @copydoc fadeToBlackBy()
void fade_raw(CRGB *leds, fl::u16 num_leds, fl::u8 fadeBy) FL_NOEXCEPT;