Micro Focus Visual COBOL 2.3 Update 2 for Visual Studio 2015
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General Reference
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COBOL Language Reference
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Part 2. Program Definition
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Procedure Division
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File I/O Concepts
File I/O Concepts
File Position Indicator
I-O Status
The AT END Condition
The INVALID KEY Condition
Sharing Files on Multi-user Systems
Parent topic:
Procedure Division
