topic Re: doubt in oops basic in Application Development and Automation Discussions

doubt in oops basic

Former Member — Mon, 28 Jan 2008 09:31:35 GMT

hii

if i execute the below program im not gettin the value of z..can anybody tel y??or plz tel me wats wrong in the prog...

&----

*& Report ZOOPS

&----

REPORT ZOOPS.

class number1 definition.

public section .

methods : constructor importing x1 type i

y1 type i.

methods : findsum exporting z type i.

private section.

data : x type i,

y type i.

endclass.

class number1 implementation.

method constructor.

x = x1.

y = y1.

endmethod.

method findsum.

z = x + y.

write : / z.

endmethod.

endclass.

data : obj type ref to number1.

data : z1 type i.

parameters : s_x1 type i obligatory,

s_y1 type i obligatory.

start-of-selection.

create object obj exporting x1 = s_x1

y1 = s_y1.

Re: doubt in oops basic

Former Member — Mon, 28 Jan 2008 09:36:12 GMT

Hi asha,

Check out this code.

u have not called findsum method , so it was not printing the sum

class number1 definition.

public section .

methods : constructor importing x1 type i

y1 type i.

methods : findsum exporting z type i.

private section.

data : x type i,

y type i.

endclass. "number1 DEFINITION

----

CLASS number1 IMPLEMENTATION

----

class number1 implementation.

method constructor.

x = x1.

y = y1.

endmethod. "constructor

method findsum.

z = x + y.

write : / z.

endmethod. "findsum

endclass. "number1 IMPLEMENTATION

data : obj type ref to number1.

data : z1 type i.

parameters : s_x1 type i obligatory,

s_y1 type i obligatory.

start-of-selection.

create object obj

EXPORTING

x1 = s_x1

y1 = s_y1.

call method obj->findsum.

regards,

Santosh Thorat

Re: doubt in oops basic

Former Member — Mon, 28 Jan 2008 09:39:42 GMT

Hi,

after ur code add this statement.

dont include x declaration in private section.

call method obj->findsum.

importing

z = z1.

Plzz reward points if it helps.

Re: doubt in oops basic

Former Member — Mon, 28 Jan 2008 09:47:24 GMT

Hi,

You forgot to call the method findsum because of which the value of Z is not coming.

call method obj->findsum.

Add this line and you will see the value of z in the output.

Kindly rewards points if helpful.