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<a name="l00097"></a>00097 }<a name="l00098"></a>00098 <a name="l00099"></a>00099 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00100"></a>00100 <span class="comment"> * OCI_IterFree</span><a name="l00101"></a>00101 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00102"></a>00102 <a name="l00103"></a><a class="code" href="group__g__collection.html#g9b186234fa7bfd143e2fecb126c7a8a4">00103</a> <span class="keywordtype">boolean</span> OCI_API <a class="code" href="group__g__collection.html#g9b186234fa7bfd143e2fecb126c7a8a4" title="Free an iterator handle.">OCI_IterFree</a>(<a class="code" href="struct_o_c_i___iter.html" title="Oracle Collection iterator representation.">OCI_Iter</a> *iter)<a name="l00104"></a>00104 {<a name="l00105"></a>00105 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00106"></a>00106 <a name="l00107"></a>00107 OCI_CHECK_PTR(OCI_IPC_ITERATOR, iter, FALSE);<a name="l00108"></a>00108 <a name="l00109"></a>00109 <span class="comment">/* close iterator handle */</span><a name="l00110"></a>00110 <a name="l00111"></a>00111 <span class="keywordflow">if</span> (iter-><a class="code" href="struct_o_c_i___iter.html#22fb6544c36218f1b1cb698445defa9d">handle</a> != NULL)<a name="l00112"></a>00112 {<a name="l00113"></a>00113 OCI_CALL2<a name="l00114"></a>00114 (<a name="l00115"></a>00115 res, iter-><a class="code" href="struct_o_c_i___iter.html#f6c81d50589d66b6a5e95ff70beb93c2">coll</a>-><a class="code" href="struct_o_c_i___coll.html#7b4f1aa1b566e2e8d4e62844991aeed5">con</a>, <a name="l00116"></a>00116 <a name="l00117"></a>00117 OCIIterDelete(OCILib.env, iter-><a class="code" href="struct_o_c_i___iter.html#f6c81d50589d66b6a5e95ff70beb93c2">coll</a>-><a class="code" href="struct_o_c_i___coll.html#7b4f1aa1b566e2e8d4e62844991aeed5">con</a>-><a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>, &iter-><a class="code" href="struct_o_c_i___iter.html#22fb6544c36218f1b1cb698445defa9d">handle</a>)<a name="l00118"></a>00118 )<a name="l00119"></a>00119 }<a name="l00120"></a>00120 <a name="l00121"></a>00121 <span class="comment">/* free data element accessor */</span><a name="l00122"></a>00122 <a name="l00123"></a>00123 <span class="keywordflow">if</span> (iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a> != NULL)<a name="l00124"></a>00124 {<a name="l00125"></a>00125 res = <a class="code" href="group__g__collection.html#gdf1010d812aa53c3b27d991fa47b4f98" title="Free a local collection element.">OCI_ElemFree</a>(iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a>);<a name="l00126"></a>00126 iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a> = NULL;<a name="l00127"></a>00127 }<a name="l00128"></a>00128 <a name="l00129"></a>00129 <span class="comment">/* free iterator structure */</span><a name="l00130"></a>00130 <a name="l00131"></a>00131 OCI_FREE(iter);<a name="l00132"></a>00132 <a name="l00133"></a>00133 OCI_RESULT(res);<a name="l00134"></a>00134 <a name="l00135"></a>00135 <span class="keywordflow">return</span> res;<a name="l00136"></a>00136 }<a name="l00137"></a>00137 <a name="l00138"></a>00138 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00139"></a>00139 <span class="comment"> * OCI_IterGetNext</span><a name="l00140"></a>00140 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00141"></a>00141 <a name="l00142"></a><a class="code" href="group__g__collection.html#gdfd202892038306f96b043d06e795133">00142</a> <a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> * OCI_API <a class="code" href="group__g__collection.html#gdfd202892038306f96b043d06e795133" title="Get the next element in the collection.">OCI_IterGetNext</a>(<a class="code" href="struct_o_c_i___iter.html" title="Oracle Collection iterator representation.">OCI_Iter</a> *iter)<a name="l00143"></a>00143 {<a name="l00144"></a>00144 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00145"></a>00145 <a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> *elem = NULL;<a name="l00146"></a>00146 <a name="l00147"></a>00147 OCI_CHECK_PTR(OCI_IPC_ITERATOR, iter, FALSE);<a name="l00148"></a>00148 <a name="l00149"></a>00149 OCI_CHECK(iter-><a class="code" href="struct_o_c_i___iter.html#bfcaf3d84e1548639523824685ef7f27">eoc</a> == TRUE, FALSE);<a name="l00150"></a>00150 <a name="l00151"></a>00151 iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a>-><a class="code" href="struct_o_c_i___elem.html#3206cad4431c35ac485bc8f445af6168">init</a> = FALSE;<a name="l00152"></a>00152 <a name="l00153"></a>00153 OCI_CALL2<a name="l00154"></a>00154 (<a name="l00155"></a>00155 res, iter-><a class="code" href="struct_o_c_i___iter.html#f6c81d50589d66b6a5e95ff70beb93c2">coll</a>-><a class="code" href="struct_o_c_i___coll.html#7b4f1aa1b566e2e8d4e62844991aeed5">con</a>, <a name="l00156"></a>00156 <a name="l00157"></a>00157 OCIIterNext(OCILib.env, iter-><a class="code" href="struct_o_c_i___iter.html#f6c81d50589d66b6a5e95ff70beb93c2">coll</a>-><a class="code" href="struct_o_c_i___coll.html#7b4f1aa1b566e2e8d4e62844991aeed5">con</a>-><a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>, iter-><a class="code" href="struct_o_c_i___iter.html#22fb6544c36218f1b1cb698445defa9d">handle</a>,<a name="l00158"></a>00158 &iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a>-><a class="code" href="struct_o_c_i___elem.html#c0d4f7331dec95693a62f16f58fd83b1">handle</a>, (dvoid **) &iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a>-><a class="code" href="struct_o_c_i___elem.html#c6e12298a89c23a2d9c67d79be728246">ind</a>,<a name="l00159"></a>00159 &iter-><a class="code" href="struct_o_c_i___iter.html#bfcaf3d84e1548639523824685ef7f27">eoc</a>)<a name="l00160"></a>00160 )<a name="l00161"></a>00161 <a name="l00162"></a>00162 <span class="keywordflow">if</span> ((res == TRUE) && (iter-><a class="code" href="struct_o_c_i___iter.html#bfcaf3d84e1548639523824685ef7f27">eoc</a> == FALSE))<a name="l00163"></a>00163 elem = iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a>;<a name="l00164"></a>00164 <a name="l00165"></a>00165 OCI_RESULT(elem != NULL);<a name="l00166"></a>00166 <a name="l00167"></a>00167 <span class="keywordflow">return</span> elem;<a name="l00168"></a>00168 }<a name="l00169"></a>00169 <a name="l00170"></a>00170 <span class="comment">/* ------------------------------------------------------------------------ *</span><a name="l00171"></a>00171 <span class="comment"> * OCI_IterGetPrev</span><a name="l00172"></a>00172 <span class="comment"> * ------------------------------------------------------------------------ */</span><a name="l00173"></a>00173 <a name="l00174"></a><a class="code" href="group__g__collection.html#gd038e8b14740eba7409f6d0c5f871466">00174</a> <a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> * OCI_API <a class="code" href="group__g__collection.html#gd038e8b14740eba7409f6d0c5f871466" title="Get the previous element in the collection.">OCI_IterGetPrev</a>(<a class="code" href="struct_o_c_i___iter.html" title="Oracle Collection iterator representation.">OCI_Iter</a> *iter)<a name="l00175"></a>00175 {<a name="l00176"></a>00176 <span class="keywordtype">boolean</span> res = TRUE;<a name="l00177"></a>00177 <a class="code" href="struct_o_c_i___elem.html" title="Oracle Collection item representation.">OCI_Elem</a> *elem = NULL;<a name="l00178"></a>00178 <a name="l00179"></a>00179 OCI_CHECK_PTR(OCI_IPC_ITERATOR, iter, FALSE);<a name="l00180"></a>00180 <a name="l00181"></a>00181 OCI_CHECK(iter-><a class="code" href="struct_o_c_i___iter.html#89461c0e2d15888e573ab1e74934bc57">boc</a> == TRUE, FALSE);<a name="l00182"></a>00182 <a name="l00183"></a>00183 iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a>-><a class="code" href="struct_o_c_i___elem.html#3206cad4431c35ac485bc8f445af6168">init</a> = FALSE;<a name="l00184"></a>00184 <a name="l00185"></a>00185 OCI_CALL2<a name="l00186"></a>00186 (<a name="l00187"></a>00187 res, iter-><a class="code" href="struct_o_c_i___iter.html#f6c81d50589d66b6a5e95ff70beb93c2">coll</a>-><a class="code" href="struct_o_c_i___coll.html#7b4f1aa1b566e2e8d4e62844991aeed5">con</a>, <a name="l00188"></a>00188 <a name="l00189"></a>00189 OCIIterPrev(OCILib.env, iter-><a class="code" href="struct_o_c_i___iter.html#f6c81d50589d66b6a5e95ff70beb93c2">coll</a>-><a class="code" href="struct_o_c_i___coll.html#7b4f1aa1b566e2e8d4e62844991aeed5">con</a>-><a class="code" href="struct_o_c_i___connection.html#573a359867139990b1b0f50aa7a86175">err</a>, iter-><a class="code" href="struct_o_c_i___iter.html#22fb6544c36218f1b1cb698445defa9d">handle</a>, <a name="l00190"></a>00190 &iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a>-><a class="code" href="struct_o_c_i___elem.html#c0d4f7331dec95693a62f16f58fd83b1">handle</a>, (dvoid **) &iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a>-><a class="code" href="struct_o_c_i___elem.html#c6e12298a89c23a2d9c67d79be728246">ind</a>, <a name="l00191"></a>00191 &iter-><a class="code" href="struct_o_c_i___iter.html#89461c0e2d15888e573ab1e74934bc57">boc</a>)<a name="l00192"></a>00192 )<a name="l00193"></a>00193 <a name="l00194"></a>00194 <span class="keywordflow">if</span> ((res == TRUE) && (iter-><a class="code" href="struct_o_c_i___iter.html#89461c0e2d15888e573ab1e74934bc57">boc</a> == FALSE))<a name="l00195"></a>00195 elem = iter-><a class="code" href="struct_o_c_i___iter.html#5520a088f17c80cc06011dfc2d2316b9">elem</a>;<a name="l00196"></a>00196 <a name="l00197"></a>00197 OCI_RESULT(elem != NULL);<a name="l00198"></a>00198 <a name="l00199"></a>00199 <span class="keywordflow">return</span> elem;<a name="l00200"></a>00200 <a name="l00201"></a>00201 }</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Sat Apr 18 01:13:09 2009 for OCILIB (C Driver for Oracle) by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.4 </small></address></body></html>⌨️ 快捷键说明
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