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TVARVC Helper
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README · 源仓库内容
打开原始 READMEabap-tvarvc
A TVARVC helper class that makes easy and unique the process of selecting configuration data from database.
- traceability
- straightforward approach
- easy to use
Diagram
Instantiating
- create an pair value entry on
STVARV; - create a variable containing the key name;
- use snippet below to instantiate the
TVARVC Helper.
DATA go_tvarvc TYPE REF TO zif_core_tvarvc.
DATA gx_tvarvc TYPE REF TO zcx_core_tvarvc.
CONSTANTS gc_tvarvc_entry TYPE string VALUE 'Z_TEST_TVARVC_SELECT_OPTIONS'.
CREATE OBJECT go_tvarvc TYPE zcl_core_tvarvc.
TRY.
gt_tvarvc = go_tvarvc->read_select_options( gc_tvarvc_entry ).
CATCH zcx_core_tvarvc INTO gx_tvarvc.
gx_tvarvc->raise_message( ).
ENDTRY.
Examples and documentation
Main class is ZCL_CORE_TVARVC.
Find methods of TVARVC Helper below aside of its documentation.
read_parameter
Read a single parameter. Value is returned into a flat structure type of rsparam_tt.
- input:
- iv_name TYPE (string)
- result: TYPE rsparam
Example: Z_TEST_TVARVC_PARAMETER.
See source code here.
read_select_options
Read a single parameter with values splitted by a separator. Values are returned into a internal table type of rsparam_tt.
- input:
- iv_name TYPE (string)
- iv_separator TYPE (string)
- result: TYPE rsparam_tt
Example: Z_TEST_TVARVC_SELECT_OPTIONS.
See source code here.
read_select_options_tab
Read a select options values. Values are returned into a internal table type of rsparam_tt.
- input:
- iv_name TYPE (string)
- result: TYPE rsparam_tt
Example: Z_TEST_TVARVC_SELECT_OPTIONS_T.
See source code here.