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<a name="errorhandling"></a>
<h1 id="hd_id3143271" dir="auto">
<a name="ErrHandlingh1"></a>Error-Handling Functions</h1>
<p id="par_id3145068" class="paragraph" dir="auto">Use the following statements and functions to define the way LibreOffice Basic reacts to run-time errors.</p>
<p id="par_id3148946" class="paragraph" dir="auto">LibreOffice Basic offers several methods to prevent the termination of a program when a run-time error occurs.</p>
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<a name="cverr"></a>
<h2 id="par_idN1054B" dir="auto"><a target="_top" href="en-US/text/sbasic/shared/03100080.html">CVErr Function</a></h2>
<p id="par_idN1055B" class="paragraph" dir="auto">Converts a string expression or numeric expression to a variant expression of the sub type "Error".</p>
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<h2 id="hd_id3157896" dir="auto"><a target="_top" href="en-US/text/sbasic/shared/03050100.html">Erl Function</a></h2>
<p id="par_id3153394" class="paragraph" dir="auto">Returns the line number where an error occurred during program execution.</p>
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<h2 id="hd_id3156343" dir="auto"><a target="_top" href="en-US/text/sbasic/shared/03050200.html">Err Function</a></h2>
<p id="par_id3150541" class="paragraph" dir="auto">Returns an error code that identifies the error that occurred during program execution.</p>
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<h2 id="N0011" dir="auto"><a target="_top" href="en-US/text/sbasic/shared/ErrVBA.html">Err Object [VBA]</a></h2>
<p id="N0012" class="paragraph" dir="auto">Use VBA <span class="literal">Err</span> object to raise or handle runtime errors.</p>
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<h2 id="par_idN1054E" dir="auto"><a target="_top" href="en-US/text/sbasic/shared/03102450.html">IsError Function</a></h2>
<p id="par_idN1055E" class="paragraph" dir="auto">Tests if a variable contains an error value.</p>
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<h2 id="hd_id3159413" dir="auto"><a target="_top" href="en-US/text/sbasic/shared/03050300.html">Error Function</a></h2>
<p id="par_id3148663" class="paragraph" dir="auto">Returns the error message that corresponds to a value or raises a given error context.</p>
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<h2 id="hd_id3146795" dir="auto"><a target="_top" href="en-US/text/sbasic/shared/03050500.html">On Error GoTo ... Resume Statement</a></h2>
<p id="par_id3150358" class="paragraph" dir="auto">Enables an error-handling routine after an error occurs, or resumes program execution.</p>
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<h2 id="N0002" dir="auto"><a target="_top" href="en-US/text/sbasic/shared/Resume.html">Resume Statement</a></h2>
<p id="N0003" class="paragraph" dir="auto">Resets error information and indicates what to execute next.</p>
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<h2 id="hd_id521580038927003" dir="auto"><a target="_top" href="en-US/text/sbasic/shared/03/sf_exception.html"><span class="literal">ScriptForge</span>.<span class="literal">Exception</span> service</a></h2>
<p id="par_id181587139648008" class="paragraph" dir="auto">The <span class="literal">Exception</span> service is a collection of methods to assist in code debugging in Basic and Python scripts and in error handling in Basic scripts.</p>
<p id="par_id141587140927573" class="paragraph" dir="auto">In <span class="emph">Basic scripts</span>, when a run-time error occurs, the methods and properties of the <span class="literal">Exception</span> service help identify the error context and allow to handle it.</p>
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