Method add

basex-core/src/main/java/org/basex/query/QueryParser.java:4736–4739

Adds an expression to the specified array. @param ar input array @param expr new expression @throws QueryException query exception

(final ExprList ar, final Expr expr)

   * @throws QueryException query exception
   */
  private void add(final ExprList ar, final Expr expr) throws QueryException {
    if(expr == null) throw error(INCOMPLETE);
    ar.add(expr);
  }

  /**
   * Creates the specified error.