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PRAGMA PROGRAM REFERENCE MANUAL
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Index
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All Operation
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Expand All ADDENDUM
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IF REFERENCE
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IR
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Standard Verb
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Conditional Operation
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Target =
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Compares an item with the references in the index of a specified file. If the condition tested is true, the DO portion of the verb is executed. If the con- dition tested is not true, the ELSE portion is executed. You can test for two conditions simultaneously or nest IF verbs an unlimited number of times. The allowed comparison must be an expresion or noun containing one of the following strings: "<", ">", "=". "^", "<=", ">=", "=>", "=<", "<>", "><"
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IF REFERENCE the value ITEM CONDITION the records in file FILE do VERB(S) else VERB(S) end ITEM is the noun, number or expression to compare with the file references.
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SEE ALSO: IF
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