Method count

basex-core/src/main/java/org/basex/query/expr/Switch.java:246–254

(final Var var)

  }

  @Override
  public VarUsage count(final Var var) {
    VarUsage max = VarUsage.NEVER, uses = VarUsage.NEVER;
    for(final SwitchGroup cs : groups) {
      uses = uses.plus(cs.countCases(var));
      max = max.max(uses.plus(cs.count(var)));
    }
    return max.plus(cond.count(var));
  }

  @Override
  public Expr inline(final InlineContext ic) throws QueryException {