Wix xmlconfig vs xml file

This last attribute uses the standard XPath specification language to describe the XML node the actual operation will be applied to. So, to carry out the modifications we planned, we need the following entries note that we have to provide our own sequencing, this is important to ensure that the changes will be removed in the proper reverse order upon uninstallation :.

If both Name and Value are specified, the node specified in ElementPath will receive an attribute named Name with a value of Value. This is an XPath which is used for matching the element or for util:XmlFile elements that needs to be updated. For more information on XPath view this tutorial.

I also recommend this XPath evaluator for testing your expressions. So lets have a look at an example. In this case we will alter a app. This is an app. Post as a guest Name. Email Required, but never shown.

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