GUID element
Applies to: SharePoint 2016 | SharePoint Foundation 2013 | SharePoint Online | SharePoint Server 2013
An internal ID number used in the database. The GUID element generates a globally unique identifier (GUID) as returned by the Microsoft Component Object Model (COM) function CoCreateGuid.
<GUID>
</GUID>
Elements and attributes
The following sections describe attributes, child elements, and parent elements.
Attributes
None
Child elements
None
Parent elements
Numerous
Occurrences
- Minimum: 0
- Maximum: Unbounded
Remarks
This element is used primarily to generate unique IDs for discussion threads.
Example
The following example evaluates a GUID variable and, if it is an empty string, assigns the current GUID to the variable. If it is not an empty string, the value of the GUID variable is returned by default.
<Switch StripWS="TRUE">
<Expr>
<GetVar Name="Guid" StripWS="TRUE" />
</Expr>
<Case Value="">
<GUID />
</Case>
<Default>
<GetVar Name="Guid" StripWS="TRUE" />
</Default>
</Switch>