I have a quick question about which I did not find specific information on the web.
I want to perform a Do...Loop Until
loop, but I would like to insert more th
The below example shows lazy evaluation implementation:
Do
' some operations
Select Case False
Case Condition1
Case Condition2
Case Condition3
Case ConditionN
Case Else Exit Do
End Select
Loop
Such code allows to improve performance and speed up code execution. It evaluates conditions one by one until first false result only, if all conditions are true then it exits the loop, while conventional And
operators evaluate all conditions regardless of the results.
You can use And
and/or Or
:
Do
'Your code
Loop until condition1 And condition2
And
will continue all the time all conditions are met.
Or
will continue when one or more of the conditions are met.
You can have any number of conditions.
It is possible indeed as if you were using "if " statement, for example:
Do Until rngCell.Value="" Or rngCell.Value="abc"
DatePresent = (rngCell.Value = "RESP") Or (rngCell.Value ="Respiratory")
Set rngCell = rngCell.Offset(1)
Loop