 | Use OVERLAY and related Data Description Specifications (DDS) keywords to develop efficient interactive programs |
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Write interactive programs that support inquiry of subfiles |
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Write interactive programs that support maintenance of subfile records |
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Use arrays and data structures in RPG IV programs |
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Develop RPG IV programs that anticipate and manage common errors and exceptions |
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Define date and time data |
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Calculate durations between two dates |
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Extract month, day or year components of date data |
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Use prototyping to Call other programs |
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Write RPG IV subprocedures |
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Write Integrated Language Envoirnment (ILE) modules and include those modules in program objects using bind by copy and bind by reference |