By passing true to the bool includeDescendants parameter to TaxonomyField.GetWssIdsOfKeywordTerm, you get the lookup IDs for the term with the specified GUID, and you get the IDs for all its child terms.
past versions, SharePoint users were required to go through multiple steps in order to check out a PDF file, make edits to that PDF file, and then check that PDF file back into SharePoint.
"another action to read a specific field value out of this xml into an SPD variable. There are optimizations you can do to this, like only store the values you know you are going to read, but this example is implemented to be the most generic and reusable way to return properties for an item with any set of properties. Let's dive into the details!"