CREATE DATA dref TYPE (name). 3、将数据地址赋值给数据参考变量(GET REFERENCE) GET REFERENCE OF dobj INTO dref. 4、访问数据参考变量指定的数据 访问数据参考变量指定的数据有两种情况: 1) 对于使用DATA dref TYPE REF TO DATA_TYPE来声明的数据参考变量,程序可以直接通过->*运算符直接访问数据; 代码样...
GET REFERENCE OF dobj INTO dref. 2、动态创建数据参考的内存空间(CREATE DATA) CREATE DATA dref {TYPE type}|{LIKE dobj}这种语句创建的对象没有名称,只有地址变量指向该内存变量;在申明参考变量时,未指定类型则必须加{TYPE type}|{LIKE dobj}说明。 有时需要动态创建动态类型数据对象,语法如下 CREATE DAT...
Data references can point to any data objects or to their parts (components, rows of internal tables, or sections specified by offsets and lengths) 也就是说 data reference 对象其实就是指针,储存的是引用对象的地址。和field symbol不同的是,data reference 对象不能直接进行赋值,需要通过 ->* 符号 ...
zbseg[]=t_bseg[].LOOPATt_bsegINTODATA(ls_bseg).IFls_bseg-koart ='D'.CLEAR: hz,zbseg[],zbseg.LOOPATzbsegWHEREkoart = ls_bseg-koartANDsaknr = ls_bseg-saknrANDkunnr = ls_bseg-kunnr .IFzbseg-shkzg ='S'. hz= hz + zbseg-wrbtr.ELSE. hz= hz - zbseg-wrbtr.ENDIF.ENDLOOP....
LOOP AT gt_stringtab REFERENCE INTO DATA(gr_stringtab). gv_tabix = sy-tabix. ADD 1 TO gv_processed. TRY. go_sql_statement->execute_update( gr_stringtab->* ). CATCH cx_sql_exception INTO go_exception. gv_message = go_exception->get_text( ). ENDTRY. DELETE gt_stringtab INDEX gv...
* DATA a1 TYPE i VALUE 1. * ENDCLASS. * * DATA: oref TYPE REF TO c1, * dref1 LIKE REF TO oref, * dref2 TYPE REF TO i. * CREATE OBJECT oref. * GET REFERENCE OF oref INTO dref1. * CREATE DATA dref2. * dref2->* = dref1->*->a1. "结构体对象 "4. DATA BEGIN ...
=cl_abap_typedescr=>describe_by_data_ref(lw_tab_ref).*setcolumn name 得到列名LOOPATtablestructure->componentsREFERENCEINTODATA(component).first_xlsx_sheet->set_cell_content(iv_row=1iv_column=lv_column iv_value=component->name).lv_column=lv_column+1.ENDLOOP.DATA(lv_row)=2.FIELD-SYMBOLSTYP...
LOOP AT columnfromfile REFERENCE INTO DATA(currentcolumn). cellvalue = firstsheet->get_cell_content( EXPORTING iv_row = currentrow iv_column = currentcolumn->*-column ). ASSIGN COMPONENT currentcolumn->*-columnname OF STRUCTURE <currentrow> TO FIELD-SYMBOL(<cellvalue>). <cellvalue> = cell...
GET REFERENCE OF ls_data INTO lr_data. " 使用引用操作数据 WRITE: / lr_data->id, lr_data->name. ENDLOOP. 在这个例子中,我们创建了一个内表 lt_data,并用 lr_data 作为引用变量来引用表中的每一行数据。通过这种方式,我们能够通过引用直接访问和修改数据,而不需要复制整个行的数据。这种方法在处理大...
... REFERENCE INTO dref Effect A reference to the found table row is made in the data reference variabledref. If no row is found,drefremains unchanged. By dereferencing the data reference, the content of the found table row can be evaluated and changed. The same limitations apply to the...