定义示例 RANGES s_bwart FOR resb-bwart.DATA ls_bwart LIKE LINE OF s_bwart.*移动类型RESB-BWART301/311的行项目ls_bwart-sign I.ls_bwart-option EQ.ls_bwart-low 301.APPEND ls_bwart TO s_bwart.ls_bwart-sign I.ls_bwart-option EQ.ls_bwart-low 311.APPEND ls_b…
<ranges>是C20中新增加的头文件,提供了一组与范围(ranges)相关的功能,此头文件是ranges库的一部分。包括: 1.concepts: (1).std::ranges::range:指定类型为range,即它提供开始迭代器和结束标记(it provides a begin iterato…