在 ABAP 中,泛型类型通常用 TYPE ANY 或 TYPE ANY TABLE 表示。您可以使用泛型类型编写独立于特定类型的函数、方法和类。 RTTS(Run Time Type Services):RTTS 是一组用于创建和操作动态类型的 ABAP 类和接口。使用 RTTS,您可以在运行时创建、修改和查询类型信息,从而使您的代码更加灵活和可扩展
drefTYPEREFTOdata.FIELD-SYMBOLS:<itab>TYPEANYTABLE.CREATEDATAdrefTYPETABLEOF(tabname).ASSIGNdref->*TO<itab>.2、指针的分配(常用句法) 分配某个变量给指针ASSIGNvarTO<field-symbols>. 分配结构中的某个字段的地址指针ASSIGNCOMPONENTposOFSTRUCTUREstrudTO<field-symbols>. 分配整个内表给指针(指针必须定义为...
内表种类:Standard Table,拥有唯一primary table index; Sorted tables,使用primary table key排序,默认按照大小升序,table key可以是唯一也可以非唯一;Hashed tables,使用hash 表达式作为键值; Field Symbel使用时,Type any table,实际可以是三种table,Type Index table,实际可以是standard table,sorted table; Internal ...
ANY TABLE covers all table categories INDEX TABLE covers standard tables and sorted tables Note A generic table type cannot be used as a component of a structured type. Example Defines a generic table type index_table for index tables. In the method meth, an index access can be performed ...
DATA dyn_table TYPE REF TO data. DATA l_string TYPE string. FIELD-SYMBOLS: 《dyn_table》 TYPE STANDARD TABLE, 《dyn_wa》 TYPE ANY. *1.获取表中的字段结构 CALL FUNCTION 'DDIF_NAMETAB_GET' EXPORTING tabname = p_name TABLES dfies_tab = lt_table ...
The generic type ANY TABLE can represent any table. You can pass tables of all three types to field symbols and interface parameters defined in this way. However, these field symbols and parameters will then only allow operations that are possible for all tables, that is, index operations are...
ENDLOOP. FIELD-SYMBOLS: <dy_table> TYPE table, <dyn_wa> TYPE ANY, <fs> TYPE ANY. wa_str-fieldname = 'BELNR'. wa_str-col_pos = 1. APPEND wa_str TO it_strtab. PERFORM input_fieldcat USING 'BELNR' 'BELNR'. CLEAR: wa_str. wa_str-fieldname = 'DMBTR'. wa_str-col_pos =...
TYPES:TY_TAB_VBAK TYPE TABLE OF VBAK,"参照数据库表VBAK定义表类型 TY_VBAK TYPE VBAK. "参照数据库表VBAK定义结构体类型 - 案例代码演示(参照全局数据库表中字段定义结构体类型) 代码语言:javascript 代码运行次数:0 运行 AI代码解释 TYPES:BEGIN OF TY_SFLIGHT, "参照数据库表SFLIGHT字段定义结构体类...
0 - This is a modal window. No compatible source was found for this media. ZCUSLIST1linvID_NumberTYPEI,ENDOFlinv.DATAtable1LIKETABLEOFlinv.linv-Name='Melissa'.linv-ID_Number=105467.APPENDlinvTOtable1.LOOPATtable1INTOlinv.Write:/linv-name,linv-ID_Number.ENDLOOP. ...
TYPES:TY_TAB_VBAK TYPE TABLE OF VBAK,"参照数据库表VBAK定义表类型TY_VBAK TYPE VBAK. "参照数据库表VBAK定义结构体类型 案例代码演示(参照全局数据库表中字段定义结构体类型) TYPES:BEGIN OF TY_SFLIGHT, "参照数据库表SFLIGHT字段定义结构体类型ZCARRID TYPE SFLIGHT-CARRID,ZCONNID TYPE SFLIGHT-CON...