iif - immediate if

If-Then-Else function.

      iif (condition, value_if_true, value_if_false)

   condition      The expression to test.
                  For multiple conditions use AND / OR

   value_if_true  The value returned if condition evaluates to TRUE.

   value_if_false The value returned if condition evaluates to FALSE.

The iif() function can be used in VBA or in an SQL query. The value returned can be a text string, a number or a True/False literal value.

An Excel AND() function can be converted to Access like this:

=AND(expression1, expression2)
iif(expression1 AND expression2, True)


Dim strLocal as String
Dim strDemo as String

strLocal = iif ([State] = "TX", "Local", "National")

strDemo = iif ([State] = "TX" OR [State] = "OK" , "Free Delivery ", "")
MsgBox strDemo
strDemo = iif ([State] = "TX" AND [Price] > 20 , "Free", "Delivery $8 surcharge")

“The test of a good teacher is not how many questions he can ask his pupils that they will answer readily, but how many questions he inspires them to ask him which he finds it hard to answer” ~ Alice Wellington Rollins


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