SAP ABAP——数据类型（四）【TYPE系列关键字】

TYPES <ty_name> TYPE LINE OF <ty_tab_name>.

TYPES:ty_hrhcp00 TYPE LINE OF hrhcp00_dc_orginfo.
DATA:gs_hrhcp00  TYPE ty_hrhcp00.

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TYPES:ty_tab_sflight TYPE TABLE  OF sflight,
      ty_sflight     TYPE LINE OF ty_tab_sflight.
DATA gv_sflight TYPE ty_sflight.

​

*定义标准表类型
TYPES: <ty_tab_standard_name> TYPE [STANDARD] TABLE OF <type> [WITH NON-UNIQUE KEY <k1 k2 ... kn>] [INITIAL SIZE <n>].
*定义排序表类型
TYPES: <ty_tab_sorted_name> TYPE SORTED TABLE OF <type> [WITH [NON-UNIQUE|UNIQUE] KEY <k1 k2 ... kn>][INITIAL SIZE <n>].
*定义哈希表类型
TYPES: <ty_tab_hashed_name> TYPE HASHED TABLE OF <type> [WITH UNIQUE KEY <k1 k2 ... kn>] [INITIAL SIZE <n>].

*参照数据库表sflight定义标准表
TYPES:ty_tab_sflight TYPE TABLE OF sflight WITH NON-UNIQUE KEY carrid connid fldate.

*参照数据库表sflight定义排序表
TYPES:ty_tab_sflight TYPE SORTED TABLE OF sflight WITH NON-UNIQUE KEY carrid connid fldate.

*参照数据库表sflight定义哈希表
TYPES:ty_tab_sflight TYPE HASHED TABLE OF sflight WITH UNIQUE KEY carrid connid fldate.

TYPES:<cl_name> TYPE REF TO <type>.

 *本地类 lcl_data定义
CLASS lcl_data DEFINITION.
  PUBLIC SECTION.
    CLASS-METHODS:
      get_data IMPORTING iv_date TYPE d.
ENDCLASS.                    "lcl_data DEFINITION
*本地类 lcl_data实例化
CLASS lcl_data IMPLEMENTATION.
  METHOD get_data.
*   do something
  ENDMETHOD.                    "get_Data
ENDCLASS.                    "lcl_data IMPLEMENTATION
TYPES:cl_data_ty TYPE REF TO lcl_data.

TYPES:cl_alv_ty TYPE REF TO  CL_GUI_ALV_GRID