适用于Grid风格的数据窗口对象。(Tabular风格的可能会出现一些问题)

标题头的名称可以任意指定，也可以没有。(不受Columnname_t的限制)

例子中使用PB的例子数据库-Applied to Grid-style window object data. (Tabular style may be a number of issues) in the heading the name of the first can be specified, there will be no. (Not subject to the restrictions Columnname_t) case examples of the use of PB Database