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<h2><a name="mdidxparametervcppsyntax"></a>_Parameter (ADO for VC++ 语法)</h2>
<p><a href="dir.htm">目录</a></p>
<h3>方法</h3>
<p>
<a href="mdmthappchunk.htm">AppendChunk</a>(VARIANT <i>Val</i>)</p>
<h3>属性</h3>
<p>
<a href="mdproattributes.htm">get_Attributes</a>(LONG *<i>plParmAttribs</i>)<br>
<b>put_Attributes</b>(LONG <i>lParmAttribs</i>)</p>
<p>
<a href="mdprodirection.htm">get_Direction</a>(ParameterDirectionEnum *<i>plParmDirection</i>)<br>
<b>put_Direction</b>(ParameterDirectionEnum <i>lParmDirection</i>)</p>
<p>
<a href="mdproname.htm">get_Name</a>(BSTR *<i>pbstr</i>)<br>
<b>put_Name</b>(BSTR <i>bstr</i>)</p>
<p>
<a href="mdpronumericscale.htm">get_NumericScale</a>(BYTE *<i>pbScale</i>)<br>
<b>put_NumericScale</b>(BYTE <i>bScale</i>)</p>
<p>
<a href="mdproprecision.htm">get_Precision</a>(BYTE *<i>pbPrecision</i>)<br>
<b>put_Precision</b>(BYTE <i>bPrecision</i>)</p>
<p>
<a href="mdprosize.htm">get_Size</a>(long *<i>pl</i>)<br>
<b>put_Size</b>(long <i>l</i>)</p>
<p>
<a href="mdprotype.htm">get_Type</a>(DataTypeEnum *<i>psDataType</i>)<br>
<b>put_Type</b>(DataTypeEnum <i>sDataType</i>)</p>
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<a href="mdprovalue.htm">get_Value</a>(VARIANT *<i>pvar</i>)<br>
<b>put_Value</b>(VARIANT <i>val</i>)</p>
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