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7.73 IF_NULL
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The IF_NULL command is a hybrid version of the normal IF command. It allows one or more field(s) to be tested for the "null" values.
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7.73.2 IF_NULL Comments / Warnings
Required
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Required IF_NULL ----------- FIELD ----------- |
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--------- field name --- |
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| expandable group expression |
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| expandable group expression | |
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