n class="lineno">   58</span>&#160;        <span class="keyword">private</span>:</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                col_type value[3];</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        <span class="keyword">public</span>:</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#16