Class SQLTable

  • All Implemented Interfaces:

    public class SQLTable
    extends java.lang.Object
    implements Sequence
    • Method Detail

      • head

        public MapItem head()
                     throws XPathException
        Description copied from interface: Sequence
        Get the first item in the sequence.
        Specified by:
        head in interface Sequence
        the first item in the sequence if there is one, or null if the sequence is empty
        XPathException - in the situation where the sequence is evaluated lazily, and evaluation of the first item causes a dynamic error.