Method optimize

basex-core/src/main/java/org/basex/query/expr/Convert.java:33–37

(final CompileContext cc)

  }

  @Override
  public Expr optimize(final CompileContext cc) throws QueryException {
    expr = expr.simplifyFor(Simplify.STRING, cc);
    return this;
  }

  /**
   * Returns a stricter cast type.