what is the difference between function and subroutine
....here every one knows theoretically...here my QUESTION IS
WHAT IS THE MEANING OF FUNCTION CAN RETURN A VALUE AND SUB
CAN NOT RETURN A VALUE .....WHAT DOE'S IT MEAN FUNCTION CAN
RETURN A VALUE HOW FUNCTION CAN AND SUB CAN'T ....GIVE A
EXAMPLE FOR BOTH ....HOW IT CAN AND CAN NOT...HELP ANDY ONE....
Answer Posted / denis parker
Function - can return value (but not must) to the calling script
Function with argument and not return value
x = "10"
y = "12"
Call Addition_1(x, y)
Function Addition_1(x, y)
msgbox (x&y)
End Function
Function without argument and not return value
Call Addition_2()
Function Addition_2()
x = "10"
y = "12"
msgbox (x&y)
End Function
Function with argument and return value
x = "10"
y = "12"
z = Addition_1(x, y)
Msgbox z
Function Addition_1(x, y)
Addition_1 = (x&y)
End Function
Function without argument and return value
z = Addition_1()
Msgbox z
Function Addition_1()
x = "10"
y = "12"
Addition_1 = (x&y)
End Function
Subroutine - cannot return value to the calling script
Subroutine with argument and not return value
x = "10"
y = "12"
Call Addition_1(x, y)
Sub Addition_1(x, y)
msgbox (x&y)
End Sub
Subroutine without argument and not return value
Call Addition_2()
Sub Addition_2()
x = "10"
y = "12"
msgbox (x&y)
End Sub
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Difference between copy to action and call to action?
breef description of batch testing ?
Analyzing the checpoint results?
What are the factors on which script execution time is dependent?
How to connect to a database?
What is the difference between QTP and WinRunner? Why do you choose only QTP for automation among remaing tools like Rational robot and silk test? Write the VBscript for any functionality in your project ? What is the cost of QTP ? If you entered into yahoo mail with your valid user name then you will get FOR EXAMPLE , " welcome to krishna " on the top of inbo page , how can you test it in QTP? What type of testing you can do, when we gave you 5 screens and how can you test that application? What type of framework you are using in your company and explain it?
What is the use of running the scripts in Hidden-mode in UFT?
How can I open a EXCEL file from QTP Resultviewer with reporter.ReportEvent function call. Example: Test files for details click "here". And clicking "Here" in the resultviewer will open a local EXCEL FILE.
is there any addin for remedy user application
How many add-ins comes by default with quicktest professional?
How to associate function library at a run time?
What is checkpoints for quicktest professional?
hi all can anyone explain how to write the code for finding the mandatory columns in table which are having (red*) (red Astrik)
how can i call function (which has link with excell sheet at a remote location) within another function
I am getting an error "failed to open the XML checkpoint result viewer" in result window,after clicking on "View XML checkpoint results".Someone suggest me settings,if any...