Method AppendComma

OutputFormatHelper.h:182–187

\brief Append a comma if needed.

    /// \brief Append a comma if needed.
    void AppendComma(OnceFalse& needsComma)
    {
        if(needsComma) {
            Append(", "sv);
        }
    }

    /// \brief Append a semicolon and a newline.
    void AppendSemiNewLine() { AppendNewLine(';'); }