How to declare variables in vb.net?

[mahendravishwa]

Public Class Class1
Dim strName As String
Public Function strReturnSupplierName() As String
'After process
Return strName
End Function
Public Function strReturnCustomerName() As String
'After process
Return strName
End Function
Public Function strReturnClientName() As String
'After process
Return strName
End Function
End Class


1. comment this is right way ro wrong way variable declaration
2. Is any memory allocation taking place when the class call?
3. How is memory allocated variable?
4. How does effect life and scope of the variable ?
5. How does it effect in the performace in programming coding?

[r035198x]

Public Class Class1
Dim strName As String
Public Function strReturnSupplierName() As String
'After process
Return strName
End Function
Public Function strReturnCustomerName() As String
'After process
Return strName
End Function
Public Function strReturnClientName() As String
'After process
Return strName
End Function
End Class


1. comment this is right way ro wrong way variable declaration
2. Is any memory allocation taking place when the class call?
3. How is memory allocated variable?
4. How does effect life and scope of the variable ?
5. How does it effect in the performace in programming coding?

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[debasisdas]

Your question is too mch theoritical and is beond the scope of this discussion. Kindly follow some good book for the purpose or you can easily find all that by investing some time in web searching.