Method UnderlineOn

library/cpp/colorizer/colors.cpp:199–201

    return IsTTY() ? ToStringBufC(EAnsiCode::ITALIC_OFF) : ToStringBufC(EAnsiCode::INVALID);
}
TStringBuf TColors::UnderlineOn() const noexcept {
    return IsTTY() ? ToStringBufC(EAnsiCode::UNDERLINE_ON) : ToStringBufC(EAnsiCode::INVALID);
}
TStringBuf TColors::UnderlineOff() const noexcept {
    return IsTTY() ? ToStringBufC(EAnsiCode::UNDERLINE_OFF) : ToStringBufC(EAnsiCode::INVALID);
}