all variable usage

[Former Member]

hi, I am new to sap-abap.

i want to learn more about variable usage in abap.

can anyone guide me?

regards,

hema.

[Former Member]

Hi Hema,

Send me a test mail on wadekarshree@yahoo.co.in.

Will send some docs...

[Former Member]

hi hema,

this will guide u.

hi,

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*& Report Z_OOABAP18 *

*& *

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*& *

*& *

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REPORT Z_OOABAP18 .CLASS lcl_employee DEFINITION.

PUBLIC SECTION.

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The public section is accesible from outside

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TYPES:

BEGIN OF t_employee,

no TYPE i,

name TYPE string,

END OF t_employee.

METHODS:

constructor

IMPORTING im_employee_no TYPE i

im_employee_name TYPE string,

display_employee.

Class methods are global for all instances

CLASS-METHODS: display_no_of_employees.

PROTECTED SECTION.

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The protecetd section is accesible from the class and its subclasses

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Class data are global for all instances

CLASS-DATA: g_no_of_employees TYPE i.

PRIVATE SECTION.

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The private section is only accesible from within the classs

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DATA: g_employee TYPE t_employee.

ENDCLASS.

LCL Employee - Implementation

CLASS lcl_employee IMPLEMENTATION.

METHOD constructor.

g_employee-no = im_employee_no.

g_employee-name = im_employee_name.

g_no_of_employees = g_no_of_employees + 1.

ENDMETHOD.

METHOD display_employee.

WRITE:/ 'Employee', g_employee-no, g_employee-name.

ENDMETHOD.

METHOD display_no_of_employees.

WRITE: / 'Number of employees is:', g_no_of_employees.

ENDMETHOD.

ENDCLASS.

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R E P O R T

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DATA: g_employee1 TYPE REF TO lcl_employee,

g_employee2 TYPE REF TO lcl_employee.

START-OF-SELECTION.

CREATE OBJECT g_employee1

EXPORTING im_employee_no = 1

im_employee_name = 'Vikram.C'.

CREATE OBJECT g_employee2

EXPORTING im_employee_no = 2

im_employee_name = 'Raghava.V'.

CALL METHOD g_employee1->display_employee.

CALL METHOD g_employee2->display_employee.

regards,

madhu.