help the beginner (value null)

sergey7777777 · Jan 12, 2013

Dim a, b As Int

If a = null Then ' not work b4a
b=100
End If

Msgbox (b, "I want 100")

prompt a condition that earned...
forgive I a beginner

Erel · Jan 12, 2013

An Int variable cannot be null. The value of a newly declared int is 0.

sergey7777777 · Jan 12, 2013

thanks for movement top
I didn't find this section:sign0188:

What to do if to a condition the variable doesn't exist?

Erel · Jan 13, 2013

What to do if to a condition the variable doesn't exist?

Can you give an example?

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