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<div id="PageTitle"><div id="PageTitleText">AddColumn Method</div></div>
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<div id="AttributPopupContent" class="PopupContent">
<BR><BR>ID of the attribute, including the values of sub-attributes in parentheses, if required
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<div id="FormatPopupContent" class="PopupContent">
<BR><BR>Format of the column for screen display and when exporting to an attribute file (*.att) or the clipboard. This option is ignored exporting to a database or into an array.
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<div id="DecPlacesPopupContent" class="PopupContent">
<BR><BR>Number of decimal places; if not defined the default values for the specific attribute are used
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<BR><BR>Display the unit, e.g. "km/h" after the value
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<div id="GroupOrAggrFunctionPopupContent" class="PopupContent">
<BR><BR>Grouping / aggregation function for this column
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<div id="WeightedAvgAttributePopupContent" class="PopupContent">
<BR><BR>Weighting attribute for usage with aggregation function 'weighted average'
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<div class="SectionHeading" id="descriptionSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Summary</span></div><div id="descriptionSectionContent" class="SectionContent"><div class="DescriptionContent">This method adds a new column to the end (in the beginning) of the empty list and defines its format.</div></div>
<div class="SectionHeading" id="syntaxSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Syntax</span></div><div id="syntaxSectionContent" class="SectionContent"><div class=LanguageSpecific id=Syntax_VB><table class="syntaxtable" width="100%" cellpadding="0" cellspacing="0"><tr><th>Visual Basic</th></tr><tr><td><pre><pre><span style="color: #0000FF; ">Public</span> <span style="color: #0000FF; ">Sub</span> AddColumn( _
<span style="color: #0000FF; ">ByVal</span> <i><a class="PopupLink" id="AttributPopupLink" data-popupcontentsource="#AttributPopupContent" data-popupshowevent="click mouseenter">Attribut</a></i> <span style="color: #0000FF; ">As</span> <span style="color: #0000FF; ">String</span>, _
<span style="color: #0000FF; ">Optional</span> <span style="color: #0000FF; ">ByVal</span> <i><a class="PopupLink" id="FormatPopupLink" data-popupcontentsource="#FormatPopupContent" data-popupshowevent="click mouseenter">Format</a></i> <span style="color: #0000FF; ">As</span> <a href="VISUMLIB~StringFormatTypeT.html">StringFormatTypeT</a> = defaultfmt, _
<span style="color: #0000FF; ">Optional</span> <span style="color: #0000FF; ">ByVal</span> <i><a class="PopupLink" id="DecPlacesPopupLink" data-popupcontentsource="#DecPlacesPopupContent" data-popupshowevent="click mouseenter">DecPlaces</a></i> <span style="color: #0000FF; ">As</span> <span style="color: #0000FF; ">Integer</span> = -1, _
<span style="color: #0000FF; ">Optional</span> <span style="color: #0000FF; ">ByVal</span> <i><a class="PopupLink" id="DisplayUnitsPopupLink" data-popupcontentsource="#DisplayUnitsPopupContent" data-popupshowevent="click mouseenter">DisplayUnits</a></i> <span style="color: #0000FF; ">As</span> <span style="color: #0000FF; ">Boolean</span> = <span style="color: #0000FF; ">False</span>, _
<span style="color: #0000FF; ">Optional</span> <span style="color: #0000FF; ">ByVal</span> <i><a class="PopupLink" id="GroupOrAggrFunctionPopupLink" data-popupcontentsource="#GroupOrAggrFunctionPopupContent" data-popupshowevent="click mouseenter">GroupOrAggrFunction</a></i> <span style="color: #0000FF; ">As</span> <a href="VISUMLIB~AggregationFunction.html">AggregationFunction</a> = AggregationFunctionDefault, _
<span style="color: #0000FF; ">Optional</span> <span style="color: #0000FF; ">ByVal</span> <i><a class="PopupLink" id="WeightedAvgAttributePopupLink" data-popupcontentsource="#WeightedAvgAttributePopupContent" data-popupshowevent="click mouseenter">WeightedAvgAttribute</a></i> <span style="color: #0000FF; ">As</span> <span style="color: #0000FF; ">String</span> = <span style="color: #800000; ">""</span> _
) </pre></pre></tr></table></div></div>
<div class="SectionHeading" id="parametersSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Parameters</span></div><div id="parametersSectionContent" class="SectionContent"><table><tr><th>Name</th><th>Value type</th><th>Description</th></tr>
<tr><td>Attribut</td><td>String</td><td><BR><BR>ID of the attribute, including the values of sub-attributes in parentheses, if required</td></tr>
<tr><td>Format</td><td><a href="VISUMLIB~StringFormatTypeT.html">StringFormatTypeT</a></td><td><BR><BR>Format of the column for screen display and when exporting to an attribute file (*.att) or the clipboard. This option is ignored exporting to a database or into an array.</td></tr>
<tr><td>DecPlaces</td><td>Integer</td><td><BR><BR>Number of decimal places; if not defined the default values for the specific attribute are used</td></tr>
<tr><td>DisplayUnits</td><td>Boolean</td><td><BR><BR>Display the unit, e.g. "km/h" after the value</td></tr>
<tr><td>GroupOrAggrFunction</td><td><a href="VISUMLIB~AggregationFunction.html">AggregationFunction</a></td><td><BR><BR>Grouping / aggregation function for this column</td></tr>
<tr><td>WeightedAvgAttribute</td><td>String</td><td><BR><BR>Weighting attribute for usage with aggregation function 'weighted average'</td></tr>
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<div class="SectionHeading" id="exampleSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Examples</span></div><div id="exampleSectionContent" class="SectionContent"><BR><BR>
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<pre><span style="color: #008000; "># creates list of links
</span>linkList = Visum.Lists.CreateLinkList
<span style="color: #008000; ">#opens list of links
</span>linkList.Show()
<span style="color: #008000; ">#add columns to link list
</span>linkList.AddColumn(Attribut=<span style="color: #800000; ">"FromNodeNo"</span>, GroupOrAggrFunction=1) <span style="color: #008000; ">#group by this column
</span>linkList.AddColumn(Attribut=<span style="color: #800000; ">"VolVehPrT(AP"</span>, GroupOrAggrFunction=4, decplaces=2) <span style="color: #008000; ">#aggregate = average
</span>linkList.AddColumn(Attribut=<span style="color: #800000; ">"V0PRT"</span>, GroupOrAggrFunction=3, DisplayUnits=True) <span style="color: #008000; "># max speed with unit</span></pre>
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<div class="SectionHeading" id="seealsoSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">See Also</span></div><div id="seealsoSectionContent" class="SectionContent"><p id=dxseealsocontent><a href="VISUMLIB~IActChainList.html">IActChainList </a>
| <a href="VISUMLIB~IActChainList.html">IActChainList Members</a>
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