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<li class="navelem"><b>iceberg</b></li><li class="navelem"><a class="el" href="classiceberg_1_1ErrorCollector.html">ErrorCollector</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<div class="headertitle"><div class="title">iceberg::ErrorCollector Class Reference</div></div>
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<p>Base class for collecting errors in the builder pattern.
<a href="classiceberg_1_1ErrorCollector.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="error__collector_8h_source.html">error_collector.h</a>&gt;</code></p>
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Inheritance diagram for iceberg::ErrorCollector:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a827c296a8527f87f76d7f9321e7ee68f" id="r_a827c296a8527f87f76d7f9321e7ee68f"><td class="memItemLeft" align="right" valign="top"><a id="a827c296a8527f87f76d7f9321e7ee68f" name="a827c296a8527f87f76d7f9321e7ee68f"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>ErrorCollector</b> (<a class="el" href="classiceberg_1_1ErrorCollector.html">ErrorCollector</a> &amp;&amp;)=default</td></tr>
<tr class="separator:a827c296a8527f87f76d7f9321e7ee68f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a22311658715152d8e6e27834240ce446" id="r_a22311658715152d8e6e27834240ce446"><td class="memItemLeft" align="right" valign="top"><a id="a22311658715152d8e6e27834240ce446" name="a22311658715152d8e6e27834240ce446"></a>
<a class="el" href="classiceberg_1_1ErrorCollector.html">ErrorCollector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (<a class="el" href="classiceberg_1_1ErrorCollector.html">ErrorCollector</a> &amp;&amp;)=default</td></tr>
<tr class="separator:a22311658715152d8e6e27834240ce446"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab3fa546cd2748fe418db9c0933542755" id="r_ab3fa546cd2748fe418db9c0933542755"><td class="memItemLeft" align="right" valign="top"><a id="ab3fa546cd2748fe418db9c0933542755" name="ab3fa546cd2748fe418db9c0933542755"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>ErrorCollector</b> (const <a class="el" href="classiceberg_1_1ErrorCollector.html">ErrorCollector</a> &amp;)=default</td></tr>
<tr class="separator:ab3fa546cd2748fe418db9c0933542755"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaba366560be481bfa9538735f3a38e3e" id="r_aaba366560be481bfa9538735f3a38e3e"><td class="memItemLeft" align="right" valign="top"><a id="aaba366560be481bfa9538735f3a38e3e" name="aaba366560be481bfa9538735f3a38e3e"></a>
<a class="el" href="classiceberg_1_1ErrorCollector.html">ErrorCollector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="classiceberg_1_1ErrorCollector.html">ErrorCollector</a> &amp;)=default</td></tr>
<tr class="separator:aaba366560be481bfa9538735f3a38e3e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3a20345150b136c918ffe8947a7d75e1" id="r_a3a20345150b136c918ffe8947a7d75e1"><td class="memTemplParams" colspan="2">template&lt;typename... Args&gt; </td></tr>
<tr class="memitem:a3a20345150b136c918ffe8947a7d75e1"><td class="memTemplItemLeft" align="right" valign="top">auto &amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ErrorCollector.html#a3a20345150b136c918ffe8947a7d75e1">AddError</a> (this auto &amp;self, ErrorKind kind, const std::format_string&lt; Args... &gt; fmt, Args &amp;&amp;... args)</td></tr>
<tr class="memdesc:a3a20345150b136c918ffe8947a7d75e1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Add a specific error and return reference to derived class. <br /></td></tr>
<tr class="separator:a3a20345150b136c918ffe8947a7d75e1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5e555954de121d0908dcf4648da446e3" id="r_a5e555954de121d0908dcf4648da446e3"><td class="memItemLeft" align="right" valign="top">auto &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ErrorCollector.html#a5e555954de121d0908dcf4648da446e3">AddError</a> (this auto &amp;self, <a class="el" href="structiceberg_1_1Error.html">Error</a> err)</td></tr>
<tr class="memdesc:a5e555954de121d0908dcf4648da446e3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Add an existing error object and return reference to derived class. <br /></td></tr>
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<tr class="memitem:a5749264a2234092a5246056a1c72ee51" id="r_a5749264a2234092a5246056a1c72ee51"><td class="memItemLeft" align="right" valign="top">auto &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ErrorCollector.html#a5749264a2234092a5246056a1c72ee51">AddError</a> (this auto &amp;self, std::unexpected&lt; <a class="el" href="structiceberg_1_1Error.html">Error</a> &gt; err)</td></tr>
<tr class="memdesc:a5749264a2234092a5246056a1c72ee51"><td class="mdescLeft">&#160;</td><td class="mdescRight">Add an unexpected result's error and return reference to derived class. <br /></td></tr>
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<tr class="memitem:a8813b3fe2a3cc112e6db19c87b8422ae" id="r_a8813b3fe2a3cc112e6db19c87b8422ae"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ErrorCollector.html#a8813b3fe2a3cc112e6db19c87b8422ae">has_errors</a> () const</td></tr>
<tr class="memdesc:a8813b3fe2a3cc112e6db19c87b8422ae"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check if any errors have been collected. <br /></td></tr>
<tr class="separator:a8813b3fe2a3cc112e6db19c87b8422ae"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afae10739a78bbffc2609a63e52821195" id="r_afae10739a78bbffc2609a63e52821195"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ErrorCollector.html#afae10739a78bbffc2609a63e52821195">error_count</a> () const</td></tr>
<tr class="memdesc:afae10739a78bbffc2609a63e52821195"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the number of errors collected. <br /></td></tr>
<tr class="separator:afae10739a78bbffc2609a63e52821195"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a16cbe7b6d423a372c9e68d970ff2c3ea" id="r_a16cbe7b6d423a372c9e68d970ff2c3ea"><td class="memItemLeft" align="right" valign="top">Status&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ErrorCollector.html#a16cbe7b6d423a372c9e68d970ff2c3ea">CheckErrors</a> () const</td></tr>
<tr class="memdesc:a16cbe7b6d423a372c9e68d970ff2c3ea"><td class="mdescLeft">&#160;</td><td class="mdescRight">Check for accumulated errors and return them if any exist. <br /></td></tr>
<tr class="separator:a16cbe7b6d423a372c9e68d970ff2c3ea"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a274df2b90b0c22156a4c339aa30a4401" id="r_a274df2b90b0c22156a4c339aa30a4401"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1ErrorCollector.html#a274df2b90b0c22156a4c339aa30a4401">ClearErrors</a> ()</td></tr>
<tr class="memdesc:a274df2b90b0c22156a4c339aa30a4401"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clear all accumulated errors. <br /></td></tr>
<tr class="separator:a274df2b90b0c22156a4c339aa30a4401"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a101fb70f2ad50a6023de932dc2eca96c" id="r_a101fb70f2ad50a6023de932dc2eca96c"><td class="memItemLeft" align="right" valign="top"><a id="a101fb70f2ad50a6023de932dc2eca96c" name="a101fb70f2ad50a6023de932dc2eca96c"></a>
const std::vector&lt; <a class="el" href="structiceberg_1_1Error.html">Error</a> &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>errors</b> () const</td></tr>
<tr class="memdesc:a101fb70f2ad50a6023de932dc2eca96c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get read-only access to all collected errors. <br /></td></tr>
<tr class="separator:a101fb70f2ad50a6023de932dc2eca96c"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pro-attribs" name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr class="memitem:a354d1e7287bb45926a4b563f80d0c623" id="r_a354d1e7287bb45926a4b563f80d0c623"><td class="memItemLeft" align="right" valign="top"><a id="a354d1e7287bb45926a4b563f80d0c623" name="a354d1e7287bb45926a4b563f80d0c623"></a>
std::vector&lt; <a class="el" href="structiceberg_1_1Error.html">Error</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>errors_</b></td></tr>
<tr class="separator:a354d1e7287bb45926a4b563f80d0c623"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Base class for collecting errors in the builder pattern. </p>
<p>This class equips builders with error accumulation capabilities to make it easy for method chaining. Builder methods should call <a class="el" href="classiceberg_1_1ErrorCollector.html#a3a20345150b136c918ffe8947a7d75e1" title="Add a specific error and return reference to derived class.">AddError()</a> to accumulate errors and call <a class="el" href="classiceberg_1_1ErrorCollector.html#a16cbe7b6d423a372c9e68d970ff2c3ea" title="Check for accumulated errors and return them if any exist.">CheckErrors()</a> before completing the build process.</p>
<p>Example usage: </p><div class="fragment"><div class="line"><span class="keyword">class </span>MyBuilder : <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1ErrorCollector.html">ErrorCollector</a> {</div>
<div class="line"> <span class="keyword">public</span>:</div>
<div class="line"> MyBuilder&amp; SetValue(<span class="keywordtype">int</span> val) {</div>
<div class="line"> <span class="keywordflow">if</span> (val &lt; 0) {</div>
<div class="line"> <span class="keywordflow">return</span> AddError(ErrorKind::kInvalidArgument, <span class="stringliteral">&quot;Value must be non-negative&quot;</span>);</div>
<div class="line"> }</div>
<div class="line"> value_ = val;</div>
<div class="line"> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"> }</div>
<div class="line"> </div>
<div class="line"> Result&lt;MyObject&gt; Build() {</div>
<div class="line"> ICEBERG_RETURN_UNEXPECTED(CheckErrors());</div>
<div class="line"> <span class="keywordflow">return</span> MyObject{value_};</div>
<div class="line"> }</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">private</span>:</div>
<div class="line"> <span class="keywordtype">int</span> value_ = 0;</div>
<div class="line">};</div>
<div class="ttc" id="aclassiceberg_1_1ErrorCollector_html"><div class="ttname"><a href="classiceberg_1_1ErrorCollector.html">iceberg::ErrorCollector</a></div><div class="ttdoc">Base class for collecting errors in the builder pattern.</div><div class="ttdef"><b>Definition</b> error_collector.h:93</div></div>
</div><!-- fragment --> </div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a5e555954de121d0908dcf4648da446e3" name="a5e555954de121d0908dcf4648da446e3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5e555954de121d0908dcf4648da446e3">&#9670;&#160;</a></span>AddError() <span class="overload">[1/3]</span></h2>
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<td class="memname">auto &amp; iceberg::ErrorCollector::AddError </td>
<td>(</td>
<td class="paramtype">this auto &amp;&#160;</td>
<td class="paramname"><em>self</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="structiceberg_1_1Error.html">Error</a>&#160;</td>
<td class="paramname"><em>err</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Add an existing error object and return reference to derived class. </p>
<p>Useful when propagating errors from other components or reusing error objects without deconstructing and reconstructing them.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">self</td><td>Deduced reference to the derived class instance </td></tr>
<tr><td class="paramname">err</td><td>The error to add </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classiceberg_1_1Reference.html" title="A reference represents a named field in an expression.">Reference</a> to the derived class for method chaining </dd></dl>
</div>
</div>
<a id="a3a20345150b136c918ffe8947a7d75e1" name="a3a20345150b136c918ffe8947a7d75e1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3a20345150b136c918ffe8947a7d75e1">&#9670;&#160;</a></span>AddError() <span class="overload">[2/3]</span></h2>
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template&lt;typename... Args&gt; </div>
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<td class="memname">auto &amp; iceberg::ErrorCollector::AddError </td>
<td>(</td>
<td class="paramtype">this auto &amp;&#160;</td>
<td class="paramname"><em>self</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">ErrorKind&#160;</td>
<td class="paramname"><em>kind</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::format_string&lt; Args... &gt;&#160;</td>
<td class="paramname"><em>fmt</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Args &amp;&amp;...&#160;</td>
<td class="paramname"><em>args</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Add a specific error and return reference to derived class. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">self</td><td>Deduced reference to the derived class instance </td></tr>
<tr><td class="paramname">kind</td><td>The kind of error </td></tr>
<tr><td class="paramname">fmt</td><td>The format string </td></tr>
<tr><td class="paramname">args</td><td>The arguments to format the message </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classiceberg_1_1Reference.html" title="A reference represents a named field in an expression.">Reference</a> to the derived class for method chaining </dd></dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a5749264a2234092a5246056a1c72ee51">&#9670;&#160;</a></span>AddError() <span class="overload">[3/3]</span></h2>
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<td class="memname">auto &amp; iceberg::ErrorCollector::AddError </td>
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<p>Add an unexpected result's error and return reference to derived class. </p>
<p>Useful for cases like below: </p><div class="fragment"><div class="line"><span class="keywordflow">return</span> <a class="code hl_function" href="classiceberg_1_1ErrorCollector.html#a3a20345150b136c918ffe8947a7d75e1">AddError</a>(InvalidArgument(<span class="stringliteral">&quot;Invalid value: {}&quot;</span>, value));</div>
<div class="ttc" id="aclassiceberg_1_1ErrorCollector_html_a3a20345150b136c918ffe8947a7d75e1"><div class="ttname"><a href="classiceberg_1_1ErrorCollector.html#a3a20345150b136c918ffe8947a7d75e1">iceberg::ErrorCollector::AddError</a></div><div class="ttdeci">auto &amp; AddError(this auto &amp;self, ErrorKind kind, const std::format_string&lt; Args... &gt; fmt, Args &amp;&amp;... args)</div><div class="ttdoc">Add a specific error and return reference to derived class.</div><div class="ttdef"><b>Definition</b> error_collector.h:112</div></div>
</div><!-- fragment --><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">self</td><td>Deduced reference to the derived class instance </td></tr>
<tr><td class="paramname">err</td><td>The unexpected result containing the error to add </td></tr>
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<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classiceberg_1_1Reference.html" title="A reference represents a named field in an expression.">Reference</a> to the derived class for method chaining </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a16cbe7b6d423a372c9e68d970ff2c3ea">&#9670;&#160;</a></span>CheckErrors()</h2>
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<p>Check for accumulated errors and return them if any exist. </p>
<p>This should be called before completing a builder operation (e.g., in Build(), Apply(), or Commit() methods) to validate that no errors were accumulated during the builder method calls.</p>
<dl class="section return"><dt>Returns</dt><dd>Status indicating success if no errors, or a ValidationFailed error with all accumulated error messages </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a274df2b90b0c22156a4c339aa30a4401">&#9670;&#160;</a></span>ClearErrors()</h2>
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<p>Clear all accumulated errors. </p>
<p>This can be useful for resetting the error state in tests or when reusing a builder instance. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#afae10739a78bbffc2609a63e52821195">&#9670;&#160;</a></span>error_count()</h2>
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<td class="memname">size_t iceberg::ErrorCollector::error_count </td>
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<p>Get the number of errors collected. </p>
<dl class="section return"><dt>Returns</dt><dd>The count of accumulated errors </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a8813b3fe2a3cc112e6db19c87b8422ae">&#9670;&#160;</a></span>has_errors()</h2>
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<p>Check if any errors have been collected. </p>
<dl class="section return"><dt>Returns</dt><dd>true if there are accumulated errors </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>iceberg/util/<a class="el" href="error__collector_8h_source.html">error_collector.h</a></li>
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