TYPE REF TO 后面可接的通用类型只能是 data(数据引用)或者是 object(对象引用)通用类型,其他通用类型不行: TYPE REF TO data :表示的是数据引用data references TYPE REF TO object: 表示的是对象引用object references ANY代表了除data、 object 任何数据类型 下表为ABAP预置的通用类型。ABAP数据类型继承图 Type...
最常用的通用类型是TYPE ANY和TYPE ANY TABLE。FIELD-SYMBOLS: <fs_str>TYPEANY.FIELD-SYMBOLS:
ANY SPACE 字符串类型 此外在T-CODE:SE11中定义数据元素时还有31种数据类型,它们是用于专门维护数据元素所使用的,列举如下: 维护数据元素所使用的数据类型 数据类型 简短描述 ACCP 过账期间YYYYMM CHAR 字符串 CLNT 集团 CUKY 货币字段的货币码 CURR 采用BCD格式的货币字段 DF16_DEC 以BCD格式保存的十进制浮...
Any structure that contains at least one internal table, reference type, or string as a component (regardless of nesting) is known accordingly as a deep structure. Only in the case of flat structures is the data content of the structure actually within the memory of the structure itself, ...
DATA lv_name TYPE string. DATA lt_struct TYPE tpda_scr_struct_comp_it. DATA ls_struct TYPE tpda_scr_struct_comp. DATA ls_output TYPE tpda_transfer_struc. DATA lr_symbsimple TYPE REF TO tpda_sys_symbsimple. DATA ls_varinfo TYPE tpda_quick_vars. FIELD-SYMBOLS: <lv_value> TYPE any. ...
DATA:BEGIN OF GS_SFLIGHT,"参照数据库表SFLIGHT字段定义结构体变量ZCARRID TYPE SFLIGHT-CARRID,ZCONNID TYPE SFLIGHT-CONNID,ZFLDATE TYPE SFLIGHT-FLDATE,ZPRICE TYPE SFLIGHT-PRICE,END OF GS_SFLIGHT.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,...
The actual parameters must have the predefined data type DATS and should contain a valid date in the format YYYYMMDD. Any invalid dates specified are initialized or set to the value "00010101" before the calculation. The result has the data type INT4. If date2 is greater than date1, the ...
第40 行代码通过 ASSIGN 分配给<any2>的内存区域并未通过 UNASSIGN 释放,因此<any2> IS ASSIGNED 始终返回 abap_true. 另一方面,这块内存区域虽然还未释放,但里面存放的引用变量已经不再指向任何一个有效的变量了,因此 IS BOUND 返回 abap_false. 最后,因为<any2>施加了 CLEAR 操作, 又回到了初始化状态,所以...
DATA: gv_p TYPE p VALUE '2.5' DECIMALS 2.WRITE:gv_p. (2)若不使用DECIMALS关键字指定小数位则与类型I效果一致 DATA: gv_p TYPE p VALUE '2.5' .WRITE:gv_p. (3)可用长度为1~16,小数位最大长度为14位 DATA: gv_p TYPE p VALUE '2.5' DECIMALS 15."小数位超过14位系统会报错WRITE:gv_p...
eNDFORM. FORM get_xml_source USING is_ext TYPE any CHANGING cv_xml TYPE xstring. DATA: * x_xml_tab TYPE swr_t_html, lv_rc TYPE sy-subrc, lref_document TYPE REF TO if_ixml_document, lref_data_as_dom TYPE REF TO if_ixml_element. * Maps a ABAP variable into a DOM structure...