badpanda
badpanda

Reputation: 2454

Why isn't my iif statement evaluating true when the condition is correct?

This is my statement:

iif(sum(Fields!myfield1.Value) = 0, 0, sum(Fields!myField2.Value)/sum(Fields!myField1.Value))

Any suggestions?

Upvotes: 0

Views: 857

Answers (1)

JC Ford
JC Ford

Reputation: 7066

Likely it is evaluating as True. As mentioned in other comments, you'll get an error anyway because Iif() evaluates all parameter expressions regardless of the result of the test.

The error can be avoided by adding another Iif() in the divisor.

iif(
    sum(Fields!myfield1.Value) = 0,
    0,
    sum(Fields!myField2.Value) / iif(
                                     sum(Fields!myfield1.Value) = 0,
                                     1,
                                     sum(Fields!myField1.Value)
                                 )
)

Now you'll get zero if myfield1 is zero and no error is thrown.

(You probably should show 'N/A' or just an empty string when the divisor is zero, though.)

Upvotes: 1

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