SAP CL_DEMO_CALCULATOR_UI OO Class - UI for Calculator
CL_DEMO_CALCULATOR_UI is a standard SAP object class available within R/3 SAP systems depending on your version and release level. You can view/maintain the class details by entering its name into the relevant SAP transactions such as SE24, SE80 or even SE84. Below is the documentation available for class CL_DEMO_CALCULATOR_UI including details of:
- Interface class implementations
- Inheritance details
- Methods defined within class ( including link to full details )
- Attributes ( including initial values )
- Class Events
Method list of CL_DEMO_CALCULATOR_UI SAP class
A method is a coding block that performs a certain procedure (i.e. ABAP functionality) on an object within the overall SAP class. In simple terms if the object is an SAP database table a method could be the procedure to add a record or to delete a record. If you are new to OO in many respects, the implementation of a method is similar to a function module and can be called in a very similar way using CALL METHOD.
Instead of "CALL FUNCTION", Methods are referenced using the following syntax: CALL METHOD =>methodname EXPORTING/IMPORTING...
| Method Name | Description | Visability |
| GET_INSTANCE | Private | |
| CALL METHOD cl_demo_calculator_ui=>GET_INSTANCE...more details | ||
| SET | Private | |
| CALL METHOD cl_demo_calculator_ui=>SET...more details | ||
| SHOW | Private | |
| CALL METHOD cl_demo_calculator_ui=>SHOW...more details | ||
CL_DEMO_CALCULATOR_UI attributes
List of attributes within class CL_ABAP_CHAR_UTILITIES. These can be referenced using the following syntax CL_ABAP_CHAR_UTILITIES=>. Although depending on where you are inserting the ABAP code you do need to check if the attribute is public or private.
| Name | Level | Description | Initial Value | Type | Visability |
| DISPLAY | Instance Attribute | LIKE | Private | ||
| HANDLE | Instance Attribute | LIKE | Private |
Events of Class CL_DEMO_CALCULATOR_UI
Events are created within your class using special event handler methods. These must be registered at runtime for the event and can then be triggered using the ABAP syntax: RAISE EVENT EXPOTING... CALCULATE - Calculation operationCHANGE_VALUE - Change operation
CLEAR - Clear operation
HANDLE_MEMORY - Memory operation
NUMBER_INPUT - Input operation
CL_DEMO_CALCULATOR_UI types
T_DISPLAY - Type of display contentsLinks to Related Class(s)
CL_DEMO_...Full list of available SAP object classes
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