Class ITER_DefaultGraphNamespaces

All Implemented Interfaces:
IteratorFunction

public class ITER_DefaultGraphNamespaces extends IteratorFunctionBase
Iterator function iter:defaultGraphNamespaces iterates over the prefix declarations of the default graph on which the query is executed.
  • It takes no parameters
The following variables may be bound:
  • Output 1: (string) the prefix;
  • Output 2: (string) the namespace.
Author:
Maxime Lefrançois
  • Field Details

  • Constructor Details

    • ITER_DefaultGraphNamespaces

      public ITER_DefaultGraphNamespaces()
  • Method Details

    • exec

      public List<List<org.apache.jena.sparql.expr.NodeValue>> exec(List<org.apache.jena.sparql.expr.NodeValue> args)
      Description copied from class: IteratorFunctionBase
      IteratorFunction call to a list of evaluated argument values.
      Specified by:
      exec in class IteratorFunctionBase
      Parameters:
      args - -
      Returns:
      -
    • checkBuild

      public void checkBuild(org.apache.jena.sparql.expr.ExprList args)
      Description copied from class: IteratorStreamFunctionBase
      Partially checks if the iterator function can be executed with the given arguments.
      Specified by:
      checkBuild in class IteratorStreamFunctionBase
      Parameters:
      args - -