So whats your favourite function or piece of code?

VB6 mine is

VB Code:
  1. While ....
  2.  
  3. Wend
  4.  
  5. 'or
  6. Split()
VB.NET it has gotta be
VB Code:
  1. String.Empty
  2. 'or
  3. For i as Integer = 1 to Something