public function cyan(bool $background = null): void
    {
        $this->setColor(
            $background ? FormatBackground::CYAN : FormatForeground::CYAN,
            $background
        );
    }
public function cyan(bool $background = null): void
    {
        $this->setColor(
            $background ? FormatBackground::CYAN : FormatForeground::CYAN,
            $background
        );
    }
public function cyan ( bool $ background = null ) : void { $ this -> setColor ( $ background ? FormatBackground :: CYAN : FormatForeground :: CYAN , $ background ) ; }
Set foreground or background to cyan.

@param bool $background [optional] Whether this is to set the background

@return void
Set foreground or background to cyan .