VB.NET

VB.NET RSS

how to make error handling

Please support our VB.NET advertiser: Intel Parallel Studio Home

Thread Solved

•

Join Date: Nov 2007

Posts: 63

Reputation: Sawamura is an unknown quantity at this point

Solved Threads: 6

Sawamura

Offline

Junior Poster in Training

how to make error handling

Dec 16th, 2007

hi all,

i want to make error handling but a complete ones. i was done with exception (ex) but i need a little bit more like error line,error number or other. does any one know how to do this?

thx.
best regards.

•

Join Date: Nov 2007

Posts: 2,641

Reputation: Jx_Man is a glorious beacon of light

Solved Threads: 245

Jx_Man

Offline

Posting Maven

Re: how to make error handling

Dec 16th, 2007

you can use err object. this object was built in vb.net.
i will give a simple code for u
try this following code :

 Help with Code Tags 
 VB.NET Syntax (Toggle Plain Text) 
sub main()
10:       on error goto errHandling
20:       dim a as integer = 2
30:       dim b as integer = 7
40:       dim c as integer
50:       z = x / y
60:       console.writeline("Value of c : " & c)
70:       exit sub
errHandling:
                 dim ErrMsg as string
                 ErrMsg = "Error Number = " & err.number
                 ErrMsg = chr(13)
                 ErrMsg = "Error Description = " & err.Description
                 ErrMsg = chr(13)
                 ErrMsg = "Erorr Line = " & err.erl
                 msgbox(ErrMsg)
                 resume next
end sub
sub main()
10:       on error goto errHandling
20:       dim a as integer = 2
30:       dim b as integer = 7
40:       dim c as integer
50:       z = x / y
60:       console.writeline("Value of c : " & c)
70:       exit sub
errHandling:
                 dim ErrMsg as string
                 ErrMsg = "Error Number = " & err.number
                 ErrMsg = chr(13)
                 ErrMsg = "Error Description = " & err.Description
                 ErrMsg = chr(13)
                 ErrMsg = "Erorr Line = " & err.erl
                 msgbox(ErrMsg)
                 resume next
end sub