object variable or with block variable not set

Question

vasanth.kanna 0 Newbie Poster

15 Years Ago

Hello Friends,

When i try to show VB.net interop forms within VB 6.0 i have got the error "object variable or with block variable not set ". I was create interop form library in vb.net and use the created TLB as a referece in VB 6.0 and in button click i write the following code.

Dim frm As TestInterop.InteropForm1
frm.Show

when i run the vb project and click on the button i got the above error.
Can you please provide a solution for this. Please reply me as early as possible.

Regards,
Vasanth.

vb.net

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Latest Post 15 Years Ago Latest Post by CodeDoctor

samir_ibrahim 58 Junior Poster

15 Years Ago

Use the "New" Keyword

Dim frm As New TestInterop.InteropForm1
frm.Show

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CodeDoctor 0 Light Poster · Answer 1 · 2009-09-20T22:45:49+00:00

Hello Friends,
When i try to show VB.net interop forms within VB 6.0 i have got the error "object variable or with block variable not set ". I was create interop form library in vb.net and use the created TLB as a referece in VB 6.0 and in button click i write the following code.
Dim frm As TestInterop.InteropForm1
frm.Show
when i run the vb project and click on the button i got the above error.
Can you please provide a solution for this. Please reply me as early as possible.
Regards,
Vasanth.

You will need to Instantiate the form before you use it.

Dim frm As [B]New[/B] TestInterop.InteropForm1
frm.Show