内表属性
*&---------------------------------------------------------------------*
*& Report ZTEST_TANP_DESCRIBE
*&
*&---------------------------------------------------------------------*
*&
*& DESCRIBE 内表属性
*&
*&---------------------------------------------------------------------*
REPORT ztest_tanp_describe.
DATA:BEGIN OF gs_line,
col1 TYPE c,
col2 TYPE i,
END OF gs_line.
DATA gt_itab LIKE STANDARD TABLE OF gs_line INITIAL SIZE 10.
DATA:gv_line TYPE i.
DO 20 TIMES.
gs_line-col1 = sy-index.
gs_line-col2 = sy-index * 2.
INSERT gs_line INTO TABLE gt_itab.
ENDDO.
DESCRIBE TABLE gt_itab LINES gv_line.
*****************************************
* DESCRIBE TABLE itab [LINES gv_line] [OCCURS gv_init] [KIND gv_kind].
* LINES返回内表包含的数据件数
* OCCURS返回内表的初始大小
* KIND返回表的类型:T代表标准表,S代表排序表,H代表哈希表
*****************************************
WRITE: / 'Internal Table Line is:',gv_line.

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