'rdf_db:rdf_input

Documentation
- Reference manual
- Packages
  - SWI-Prolog Semantic Web Library 3.0
    - Plugin modules for rdf_db
      - Hooks into the RDF library
        
        rdf_db:rdf_open_hook/3
        
        rdf_db:rdf_load_stream/3
        
        rdf_db:rdf_input_info/3
        
        rdf_db:rdf_file_type/2
        
        rdf_db:url_protocol/1

rdf_db:rdf_input_info(+Input, -Modified, -Format)

Gather information on Input. Modified is the last modification time of the source as a POSIX time-stamp (see time_file/2). Format is the RDF format of the file. See rdf_file_type/2 for details. It is allowed to leave the output variables unbound. Ultimately the default modified time is‘0’and the format is assumed to be xml.