An IF, THEN, ELSE
operator is defined as follows:
If (condition)
Then (true
expression)
Else (false
expression)
The value when using this operator is obtained in
the following way:
-
The value is unknown if the condition evaluates to
unknown.
-
The value is true if the condition evaluates to
true.
-
The value is false if the condition evaluates to
false.
