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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>FastDB: dbFieldDescriptor class Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.5 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a></div><h1>dbFieldDescriptor Class Reference</h1><code>#include <<a class="el" href="class_8h-source.html">class.h</a>></code><p><a href="classdbFieldDescriptor-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0><tr><td></td></tr><tr><td colspan=2><br><h2>Public Types</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>enum </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptorw4">FieldAttributes</a> { <b>ComponentOfArray</b> = 0x01, <b>HasArrayComponents</b> = 0x02, <b>OneToOneMapping</b> = 0x04, <b>Updated</b> = 0x08 }</td></tr><tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>size_t </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora0">calculateRecordSize</a> (byte *base, size_t offs)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>size_t </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora1">calculateNewRecordSize</a> (byte *base, size_t offs)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>size_t </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora2">convertRecord</a> (byte *dst, byte *src, size_t offs)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora3">sizeWithoutOneField</a> (<a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> *field, byte *base, size_t &size)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>size_t </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora4">copyRecordExceptOneField</a> (<a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> *field, byte *dst, byte *src, size_t offs)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>size_t </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora5">storeRecordFields</a> (byte *dst, byte *src, size_t offs, bool insert)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora6">markUpdatedFields</a> (byte *dst, byte *src)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora7">fetchRecordFields</a> (byte *dst, byte *src)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora8">adjustReferences</a> (byte *record, size_t base, size_t size, long shift)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora9">find</a> (const char *<a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro7">name</a>)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora10">getFirstComponent</a> ()</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora11">getNextComponent</a> (<a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> *field)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> & </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora12">operator,</a> (<a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> &field)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="dbFieldDescriptora13" doxytag="dbFieldDescriptor::operator new" ></a>void * </td><td class="memItemRight" valign=bottom><b>operator new</b> (size_t size EXTRA_DEBUG_NEW_PARAMS)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="dbFieldDescriptora14" doxytag="dbFieldDescriptor::operator delete" ></a>void </td><td class="memItemRight" valign=bottom><b>operator delete</b> (void *p EXTRA_DEBUG_NEW_PARAMS)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> & </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora15">adjustOffsets</a> (long offs)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora16">dbFieldDescriptor</a> (char *<a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro7">name</a>, int offs, int size, int <a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro16">indexType</a>, char *inverse=NULL, <a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> *<a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro19">components</a>=NULL)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora17">dbFieldDescriptor</a> (char *<a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro7">name</a>)</td></tr><tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptora18">~dbFieldDescriptor</a> ()</td></tr><tr><td colspan=2><br><h2>Public Attributes</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro0">next</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro1">prev</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro2">nextField</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro3">nextHashedField</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro4">nextIndexedField</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro5">nextInverseField</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro6">fieldNo</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>char * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro7">name</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>char * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro8">longName</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>char * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro9">refTableName</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbTableDescriptor.html">dbTableDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro10">refTable</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbTableDescriptor.html">dbTableDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro11">defTable</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro12">inverseRef</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>char * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro13">inverseRefName</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro14">type</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro15">appType</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro16">indexType</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro17">dbsOffs</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro18">appOffs</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro19">components</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>oid_t </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro20">hashTable</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>oid_t </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro21">tTree</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>size_t </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro22">dbsSize</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>size_t </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro23">appSize</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>size_t </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro24">alignment</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>dbUDTComparator </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro25">comparator</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="anchor" name="dbFieldDescriptoro26" doxytag="dbFieldDescriptor::attr" ></a>int </td><td class="memItemRight" valign=bottom><b>attr</b></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro27">oldDbsType</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro28">oldDbsOffs</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro29">oldDbsSize</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classdbAnyMethodTrampoline.html">dbAnyMethodTrampoline</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro30">method</a></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>void(* </td><td class="memItemRight" valign=bottom><a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptoro31">arrayAllocator</a> )(<a class="el" href="classdbAnyArray.html">dbAnyArray</a> *array, void *data, size_t length)</td></tr></table><hr><a name="_details"></a><h2>Detailed Description</h2>Descriptor of table field <p><hr><h2>Member Enumeration Documentation</h2><a class="anchor" name="dbFieldDescriptorw4" doxytag="dbFieldDescriptor::FieldAttributes" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> enum <a class="el" href="classdbFieldDescriptor.html#dbFieldDescriptorw4">dbFieldDescriptor::FieldAttributes</a> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Attributes of the field </td> </tr></table><hr><h2>Constructor & Destructor Documentation</h2><a class="anchor" name="dbFieldDescriptora16" doxytag="dbFieldDescriptor::dbFieldDescriptor" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> dbFieldDescriptor::dbFieldDescriptor </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">char * </td> <td class="mdname" nowrap> <em>name</em>, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>offs</em>, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>size</em>, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap>int </td> <td class="mdname" nowrap> <em>indexType</em>, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap>char * </td> <td class="mdname" nowrap> <em>inverse</em> = NULL, </td> </tr> <tr> <td></td> <td></td> <td class="md" nowrap><a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> * </td> <td class="mdname" nowrap> <em>components</em> = NULL</td> </tr> <tr> <td></td> <td class="md">) </td> <td class="md" colspan="2"></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Field descriptor constructor <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign=top><em>name</em> </td><td>name of the field </td></tr> <tr><td valign=top><em>offs</em> </td><td>offset of the field </td></tr> <tr><td valign=top><em>size</em> </td><td>size of the field </td></tr> <tr><td valign=top><em>indexType</em> </td><td>type of index used for this field </td></tr> <tr><td valign=top><em>inverse</em> </td><td>name of inverse field </td></tr> <tr><td valign=top><em>components</em> </td><td>comopnents of structure or array </td></tr> </table></dl> </td> </tr></table><a class="anchor" name="dbFieldDescriptora17" doxytag="dbFieldDescriptor::dbFieldDescriptor" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> dbFieldDescriptor::dbFieldDescriptor </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">char * </td> <td class="mdname1" valign="top" nowrap> <em>name</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Constructor of dummy field descriptor <dl compact><dt><b>Parameters:</b></dt><dd> <table border="0" cellspacing="2" cellpadding="0"> <tr><td valign=top><em>name</em> </td><td>name of the field </td></tr> </table></dl> </td> </tr></table><a class="anchor" name="dbFieldDescriptora18" doxytag="dbFieldDescriptor::~dbFieldDescriptor" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> dbFieldDescriptor::~<a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a> </td> <td class="md" valign="top">( </td> <td class="mdname1" valign="top" nowrap> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Field descriptor destructor </td> </tr></table><hr><h2>Member Function Documentation</h2><a class="anchor" name="dbFieldDescriptora15" doxytag="dbFieldDescriptor::adjustOffsets" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top"> <a class="el" href="classdbFieldDescriptor.html">dbFieldDescriptor</a>& dbFieldDescriptor::adjustOffsets </td> <td class="md" valign="top">( </td> <td class="md" nowrap valign="top">long </td> <td class="mdname1" valign="top" nowrap> <em>offs</em> </td> <td class="md" valign="top"> ) </td> <td class="md" nowrap></td> </tr> </table> </td> </tr></table><table cellspacing=5 cellpadding=0 border=0> <tr> <td> </td> <td><p>Adjust offsets within application objects for descriptors of base classes. </td> </tr></table><a class="anchor" name="dbFieldDescriptora8" doxytag="dbFieldDescriptor::adjustReferences" ></a><p><table class="mdTable" width="100%" cellpadding="2" cellspacing="0">⌨️ 快捷键说明
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