MarkLogic 9 Product Documentationxdmp:uri-is-file
xdmp:uri-is-file( $uri as xs:string? ) as xs:boolean?
Summary
Returns true if a given URI refers to a file which exists on the current application server. Only returns true if the modules on the App Server is set to file system; always returns false if you are using a database for your modules. false Returns false if the file does not exist. Returns the empty sequence if the URI is the empty sequence.
| Parameters | |
|---|---|
| uri | The URI to check. If the URI begins with a "/", it is relative to the root directory of the application server. Otherwise, it is relative to the current request URI. |
Example
xdmp:uri-is-file("apppages/test.xml")
=> true if test.xml exists in "apppages" sub-directory
relative to the directory of the file containing the request.