Constructor Detail

• FunctionDef1Arg

  public FunctionDef1Arg()

Method Detail

• Arg0IsNodesetExpr

  public boolean Arg0IsNodesetExpr()

  Tell if the expression is a nodeset expression.

  Returns:

  true if the expression can be represented as a nodeset.

• checkNumberArgs

  public void checkNumberArgs​(int argNum)
                       throws WrongNumberArgsException

  Check that the number of arguments passed to this function is correct.

  Overrides:

  checkNumberArgs in class FunctionOneArg

  Parameters:

  argNum - The number of arguments that is being passed to the function.

  Throws:

  WrongNumberArgsException - if the number of arguments is not 0 or 1.

• canTraverseOutsideSubtree

  public boolean canTraverseOutsideSubtree()

  Tell if this expression or it's subexpressions can traverse outside the current subtree.

  Overrides:

  canTraverseOutsideSubtree in class FunctionOneArg

  Returns:

  true if traversal outside the context node's subtree can occur.