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R:BASE 11 Help

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IFEXISTS

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(IFEXISTS(arg1,arg2,arg3))

 

If arg1 contains a value, IFEXISTS returns the value of arg2. If arg1 is null, then the value of arg3 is returned.

 

The IFEXISTS function does not recognize the value of zero (0) as NULL, even if ZERO is set ON.