libxml2/doc/html/libxml-xmlschemas.html

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  31       </style><link rel="home" href="index.html" title="Gnome XML Library Reference Manual"><link rel="up" href="libxml-lib.html" title="Libxml Library Reference"><link rel="previous" href="libxml-xmlunicode.html" title="xmlunicode"><link rel="next" href="libxml-xmlschemastypes.html" title="xmlschemastypes"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="libxml-xmlunicode.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></img></a></td><td><a accesskey="u" href="libxml-lib.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></img></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></img></a></td><th width="100%" align="center">Gnome XML Library Reference Manual</th><td><a accesskey="n" href="libxml-xmlschemastypes.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></img></a></td></tr></table><div class="refentry" lang="en"><a name="libxml-xmlschemas"></a><div class="titlepage"></div><div class="refnamediv"><h2>xmlschemas</h2><p>xmlschemas &#8212; </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
  32
  33
  34
  35 enum        <a href="libxml-xmlschemas.html#xmlSchemaValidError">xmlSchemaValidError</a>;
  36 struct      <a href="libxml-xmlschemas.html#xmlSchema">xmlSchema</a>;
  37 typedef     <a href="libxml-xmlschemas.html#xmlSchemaPtr">xmlSchemaPtr</a>;
  38 void        (<a href="libxml-xmlschemas.html#xmlSchemaValidityErrorFunc">*xmlSchemaValidityErrorFunc</a>)   (void *ctx,
  39                                              const char *msg,
  40                                              ...);
  41 void        (<a href="libxml-xmlschemas.html#xmlSchemaValidityWarningFunc">*xmlSchemaValidityWarningFunc</a>) (void *ctx,
  42                                              const char *msg,
  43                                              ...);
  44 struct      <a href="libxml-xmlschemas.html#xmlSchemaParserCtxt">xmlSchemaParserCtxt</a>;
  45 typedef     <a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a>;
  46 struct      <a href="libxml-xmlschemas.html#xmlSchemaValidCtxt">xmlSchemaValidCtxt</a>;
  47 typedef     <a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a>;
  48 <a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a> <a href="libxml-xmlschemas.html#xmlSchemaNewParserCtxt">xmlSchemaNewParserCtxt</a>
  49                                             (const char *URL);
  50 <a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a> <a href="libxml-xmlschemas.html#xmlSchemaNewMemParserCtxt">xmlSchemaNewMemParserCtxt</a>
  51                                             (const char *buffer,
  52                                              int size);
  53 void        <a href="libxml-xmlschemas.html#xmlSchemaFreeParserCtxt">xmlSchemaFreeParserCtxt</a>         (<a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a> ctxt);
  54 void        <a href="libxml-xmlschemas.html#xmlSchemaSetParserErrors">xmlSchemaSetParserErrors</a>        (<a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a> ctxt,
  55                                              <a href="libxml-xmlschemas.html#xmlSchemaValidityErrorFunc">xmlSchemaValidityErrorFunc</a> err,
  56                                              <a href="libxml-xmlschemas.html#xmlSchemaValidityWarningFunc">xmlSchemaValidityWarningFunc</a> warn,
  57                                              void *ctx);
  58 <a href="libxml-xmlschemas.html#xmlSchemaPtr">xmlSchemaPtr</a> <a href="libxml-xmlschemas.html#xmlSchemaParse">xmlSchemaParse</a>                 (<a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a> ctxt);
  59 void        <a href="libxml-xmlschemas.html#xmlSchemaFree">xmlSchemaFree</a>                   (<a href="libxml-xmlschemas.html#xmlSchemaPtr">xmlSchemaPtr</a> schema);
  60 void        <a href="libxml-xmlschemas.html#xmlSchemaDump">xmlSchemaDump</a>                   (<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="FILE-CAPS">FILE</GTKDOCLINK> *output,
  61                                              <a href="libxml-xmlschemas.html#xmlSchemaPtr">xmlSchemaPtr</a> schema);
  62 void        <a href="libxml-xmlschemas.html#xmlSchemaSetValidErrors">xmlSchemaSetValidErrors</a>         (<a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a> ctxt,
  63                                              <a href="libxml-xmlschemas.html#xmlSchemaValidityErrorFunc">xmlSchemaValidityErrorFunc</a> err,
  64                                              <a href="libxml-xmlschemas.html#xmlSchemaValidityWarningFunc">xmlSchemaValidityWarningFunc</a> warn,
  65                                              void *ctx);
  66 <a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a> <a href="libxml-xmlschemas.html#xmlSchemaNewValidCtxt">xmlSchemaNewValidCtxt</a> (<a href="libxml-xmlschemas.html#xmlSchemaPtr">xmlSchemaPtr</a> schema);
  67 void        <a href="libxml-xmlschemas.html#xmlSchemaFreeValidCtxt">xmlSchemaFreeValidCtxt</a>          (<a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a> ctxt);
  68 int         <a href="libxml-xmlschemas.html#xmlSchemaValidateDoc">xmlSchemaValidateDoc</a>            (<a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a> ctxt,
  69                                              <a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> instance);
  70 int         <a href="libxml-xmlschemas.html#xmlSchemaValidateStream">xmlSchemaValidateStream</a>         (<a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a> ctxt,
  71                                              <a href="libxml-tree.html#xmlParserInputBufferPtr">xmlParserInputBufferPtr</a> input,
  72                                              <a href="libxml-encoding.html#xmlCharEncoding">xmlCharEncoding</a> enc,
  73                                              <a href="libxml-tree.html#xmlSAXHandlerPtr">xmlSAXHandlerPtr</a> sax,
  74                                              void *user_data);
  75 </pre></div><div class="refsect1" lang="en"><h2>Description</h2><p>
  76
  77 </p></div><div class="refsect1" lang="en"><h2>Details</h2><div class="refsect2" lang="en"><h3><a name="xmlSchemaValidError"></a>enum xmlSchemaValidError</h3><pre class="programlisting">typedef enum {
  78     XML_SCHEMAS_ERR_OK          = 0,
  79     XML_SCHEMAS_ERR_NOROOT      = 1,
  80     XML_SCHEMAS_ERR_UNDECLAREDELEM,
  81     XML_SCHEMAS_ERR_NOTTOPLEVEL,
  82     XML_SCHEMAS_ERR_MISSING,
  83     XML_SCHEMAS_ERR_WRONGELEM,
  84     XML_SCHEMAS_ERR_NOTYPE,
  85     XML_SCHEMAS_ERR_NOROLLBACK,
  86     XML_SCHEMAS_ERR_ISABSTRACT,
  87     XML_SCHEMAS_ERR_NOTEMPTY,
  88     XML_SCHEMAS_ERR_ELEMCONT,
  89     XML_SCHEMAS_ERR_HAVEDEFAULT,
  90     XML_SCHEMAS_ERR_NOTNILLABLE,
  91     XML_SCHEMAS_ERR_EXTRACONTENT,
  92     XML_SCHEMAS_ERR_INVALIDATTR,
  93     XML_SCHEMAS_ERR_INVALIDELEM,
  94     XML_SCHEMAS_ERR_NOTDETERMINIST,
  95     XML_SCHEMAS_ERR_CONSTRUCT,
  96     XML_SCHEMAS_ERR_INTERNAL,
  97     XML_SCHEMAS_ERR_NOTSIMPLE,
  98     XML_SCHEMAS_ERR_ATTRUNKNOWN,
  99     XML_SCHEMAS_ERR_ATTRINVALID,
 100     XML_SCHEMAS_ERR_VALUE,
 101     XML_SCHEMAS_ERR_FACET,
 102     XML_SCHEMAS_ERR_,
 103     XML_SCHEMAS_ERR_XXX
 104 } xmlSchemaValidError;
 105 </pre><p>
 106
 107 </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchema"></a>struct xmlSchema</h3><pre class="programlisting">struct xmlSchema {
 108     xmlChar *name;        /* schema name */
 109     xmlChar *targetNamespace;     /* the target namespace */
 110     xmlChar *version;
 111     xmlChar *id;
 112     xmlDocPtr doc;
 113     xmlSchemaAnnotPtr annot;
 114     int flags;
 115
 116     xmlHashTablePtr typeDecl;
 117     xmlHashTablePtr attrDecl;
 118     xmlHashTablePtr attrgrpDecl;
 119     xmlHashTablePtr elemDecl;
 120     xmlHashTablePtr notaDecl;
 121
 122     xmlHashTablePtr schemasImports;
 123
 124     void *_private;     /* unused by the library for users or bindings */
 125     xmlHashTablePtr groupDecl;
 126 };
 127 </pre><p>
 128
 129 </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaPtr"></a>xmlSchemaPtr</h3><pre class="programlisting">typedef xmlSchema *xmlSchemaPtr;
 130 </pre><p>
 131
 132 </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaValidityErrorFunc"></a>xmlSchemaValidityErrorFunc ()</h3><pre class="programlisting">void        (*xmlSchemaValidityErrorFunc)   (void *ctx,
 133                                              const char *msg,
 134                                              ...);</pre><p>
 135
 136 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctx</tt></i> :</span></td><td>
 137 </td></tr><tr><td><span class="term"><i><tt>msg</tt></i> :</span></td><td>
 138 </td></tr><tr><td><span class="term"><i><tt>...</tt></i> :</span></td><td>
 139
 140
 141 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaValidityWarningFunc"></a>xmlSchemaValidityWarningFunc ()</h3><pre class="programlisting">void        (*xmlSchemaValidityWarningFunc) (void *ctx,
 142                                              const char *msg,
 143                                              ...);</pre><p>
 144
 145 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctx</tt></i> :</span></td><td>
 146 </td></tr><tr><td><span class="term"><i><tt>msg</tt></i> :</span></td><td>
 147 </td></tr><tr><td><span class="term"><i><tt>...</tt></i> :</span></td><td>
 148
 149
 150 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaParserCtxt"></a>struct xmlSchemaParserCtxt</h3><pre class="programlisting">struct xmlSchemaParserCtxt;</pre><p>
 151
 152 </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaParserCtxtPtr"></a>xmlSchemaParserCtxtPtr</h3><pre class="programlisting">typedef xmlSchemaParserCtxt *xmlSchemaParserCtxtPtr;
 153 </pre><p>
 154
 155 </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaValidCtxt"></a>struct xmlSchemaValidCtxt</h3><pre class="programlisting">struct xmlSchemaValidCtxt;</pre><p>
 156 A Schemas validation context</p><p>
 157
 158 </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaValidCtxtPtr"></a>xmlSchemaValidCtxtPtr</h3><pre class="programlisting">typedef xmlSchemaValidCtxt *xmlSchemaValidCtxtPtr;
 159 </pre><p>
 160
 161 </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaNewParserCtxt"></a>xmlSchemaNewParserCtxt ()</h3><pre class="programlisting"><a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a> xmlSchemaNewParserCtxt
 162                                             (const char *URL);</pre><p>
 163 Create an XML Schemas parse context for that file/resource expected
 164 to contain an XML Schemas file.</p><p>
 165
 166 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>URL</tt></i> :</span></td><td>  the location of the schema
 167 </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the parser context or NULL in case of error
 168 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaNewMemParserCtxt"></a>xmlSchemaNewMemParserCtxt ()</h3><pre class="programlisting"><a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a> xmlSchemaNewMemParserCtxt
 169                                             (const char *buffer,
 170                                              int size);</pre><p>
 171 Create an XML Schemas parse context for that memory buffer expected
 172 to contain an XML Schemas file.</p><p>
 173
 174 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>buffer</tt></i> :</span></td><td>  a pointer to a char array containing the schemas
 175 </td></tr><tr><td><span class="term"><i><tt>size</tt></i> :</span></td><td>  the size of the array
 176 </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the parser context or NULL in case of error
 177 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaFreeParserCtxt"></a>xmlSchemaFreeParserCtxt ()</h3><pre class="programlisting">void        xmlSchemaFreeParserCtxt         (<a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a> ctxt);</pre><p>
 178 Free the resources associated to the schema parser context</p><p>
 179
 180 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td>  the schema parser context
 181 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaSetParserErrors"></a>xmlSchemaSetParserErrors ()</h3><pre class="programlisting">void        xmlSchemaSetParserErrors        (<a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a> ctxt,
 182                                              <a href="libxml-xmlschemas.html#xmlSchemaValidityErrorFunc">xmlSchemaValidityErrorFunc</a> err,
 183                                              <a href="libxml-xmlschemas.html#xmlSchemaValidityWarningFunc">xmlSchemaValidityWarningFunc</a> warn,
 184                                              void *ctx);</pre><p>
 185 Set the callback functions used to handle errors for a validation context</p><p>
 186
 187 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td>  a schema validation context
 188 </td></tr><tr><td><span class="term"><i><tt>err</tt></i> :</span></td><td>  the error callback
 189 </td></tr><tr><td><span class="term"><i><tt>warn</tt></i> :</span></td><td>  the warning callback
 190 </td></tr><tr><td><span class="term"><i><tt>ctx</tt></i> :</span></td><td>  contextual data for the callbacks
 191 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaParse"></a>xmlSchemaParse ()</h3><pre class="programlisting"><a href="libxml-xmlschemas.html#xmlSchemaPtr">xmlSchemaPtr</a> xmlSchemaParse                 (<a href="libxml-xmlschemas.html#xmlSchemaParserCtxtPtr">xmlSchemaParserCtxtPtr</a> ctxt);</pre><p>
 192 parse a schema definition resource and build an internal
 193 XML Shema struture which can be used to validate instances.
 194 *WARNING* this interface is highly subject to change</p><p>
 195
 196 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td>  a schema validation context
 197 </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the internal XML Schema structure built from the resource or
 198         NULL in case of error
 199 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaFree"></a>xmlSchemaFree ()</h3><pre class="programlisting">void        xmlSchemaFree                   (<a href="libxml-xmlschemas.html#xmlSchemaPtr">xmlSchemaPtr</a> schema);</pre><p>
 200 Deallocate a Schema structure.</p><p>
 201
 202 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>schema</tt></i> :</span></td><td>  a schema structure
 203 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaDump"></a>xmlSchemaDump ()</h3><pre class="programlisting">void        xmlSchemaDump                   (<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="FILE-CAPS">FILE</GTKDOCLINK> *output,
 204                                              <a href="libxml-xmlschemas.html#xmlSchemaPtr">xmlSchemaPtr</a> schema);</pre><p>
 205 Dump a Schema structure.</p><p>
 206
 207 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>output</tt></i> :</span></td><td>  the file output
 208 </td></tr><tr><td><span class="term"><i><tt>schema</tt></i> :</span></td><td>  a schema structure
 209 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaSetValidErrors"></a>xmlSchemaSetValidErrors ()</h3><pre class="programlisting">void        xmlSchemaSetValidErrors         (<a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a> ctxt,
 210                                              <a href="libxml-xmlschemas.html#xmlSchemaValidityErrorFunc">xmlSchemaValidityErrorFunc</a> err,
 211                                              <a href="libxml-xmlschemas.html#xmlSchemaValidityWarningFunc">xmlSchemaValidityWarningFunc</a> warn,
 212                                              void *ctx);</pre><p>
 213 Set the error and warning callback informations</p><p>
 214
 215 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td>  a schema validation context
 216 </td></tr><tr><td><span class="term"><i><tt>err</tt></i> :</span></td><td>  the error function
 217 </td></tr><tr><td><span class="term"><i><tt>warn</tt></i> :</span></td><td> the warning function
 218 </td></tr><tr><td><span class="term"><i><tt>ctx</tt></i> :</span></td><td> the functions context
 219 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaNewValidCtxt"></a>xmlSchemaNewValidCtxt ()</h3><pre class="programlisting"><a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a> xmlSchemaNewValidCtxt (<a href="libxml-xmlschemas.html#xmlSchemaPtr">xmlSchemaPtr</a> schema);</pre><p>
 220 Create an XML Schemas validation context based on the given schema</p><p>
 221
 222 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>schema</tt></i> :</span></td><td>  a precompiled XML Schemas
 223 </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the validation context or NULL in case of error
 224 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaFreeValidCtxt"></a>xmlSchemaFreeValidCtxt ()</h3><pre class="programlisting">void        xmlSchemaFreeValidCtxt          (<a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a> ctxt);</pre><p>
 225 Free the resources associated to the schema validation context</p><p>
 226
 227 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td>  the schema validation context
 228 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaValidateDoc"></a>xmlSchemaValidateDoc ()</h3><pre class="programlisting">int         xmlSchemaValidateDoc            (<a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a> ctxt,
 229                                              <a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> instance);</pre><p>
 230 Validate a document tree in memory.</p><p>
 231
 232 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td>  a schema validation context
 233 </td></tr><tr><td><span class="term"><i><tt>instance</tt></i> :</span></td><td>
 234 </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>0 if the document is schemas valid, a positive error code
 235     number otherwise and -1 in case of internal or API error.
 236 </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSchemaValidateStream"></a>xmlSchemaValidateStream ()</h3><pre class="programlisting">int         xmlSchemaValidateStream         (<a href="libxml-xmlschemas.html#xmlSchemaValidCtxtPtr">xmlSchemaValidCtxtPtr</a> ctxt,
 237                                              <a href="libxml-tree.html#xmlParserInputBufferPtr">xmlParserInputBufferPtr</a> input,
 238                                              <a href="libxml-encoding.html#xmlCharEncoding">xmlCharEncoding</a> enc,
 239                                              <a href="libxml-tree.html#xmlSAXHandlerPtr">xmlSAXHandlerPtr</a> sax,
 240                                              void *user_data);</pre><p>
 241 Validate a document tree in memory.</p><p>
 242
 243 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td>  a schema validation context
 244 </td></tr><tr><td><span class="term"><i><tt>input</tt></i> :</span></td><td>  the input to use for reading the data
 245 </td></tr><tr><td><span class="term"><i><tt>enc</tt></i> :</span></td><td>  an optional encoding information
 246 </td></tr><tr><td><span class="term"><i><tt>sax</tt></i> :</span></td><td>  a SAX handler for the resulting events
 247 </td></tr><tr><td><span class="term"><i><tt>user_data</tt></i> :</span></td><td>  the context to provide to the SAX handler.
 248 </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>0 if the document is schemas valid, a positive error code
 249     number otherwise and -1 in case of internal or API error.
 250 </td></tr></tbody></table></div></div></div></div><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle"><td align="left"><a accesskey="p" href="libxml-xmlunicode.html"><b>&lt;&lt; xmlunicode</b></a></td><td align="right"><a accesskey="n" href="libxml-xmlschemastypes.html"><b>xmlschemastypes &gt;&gt;</b></a></td></tr></table></body></html>