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Purpose | Used to reset the flags initially set by the SELECT code. Passed to the filing systems in order to allow them to clear or reset any parameters they may require. | |||||||||||||||||||||||||||||||||||||||||||||
Arguments |
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Called by | BASIC+ CLEARSELECT statement, BASIC+ SELECT processor on termination of a READNEXT, exiting from the debugger. |
CLEARFILE
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Purpose
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Used to delete (clear) all records from a file but retain the file in the system.
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Arguments
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Argument
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Input/Output
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Value
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CODE
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Input
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10
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Output
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unchanged
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BFS
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Input
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BFS List
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Output
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unchanged
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HANDLE
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Input
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file handle
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Output
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unchanged
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NAME
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Input
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null
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Output
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unchanged
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FMC
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Input
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null
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Output
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unchanged
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RECORD
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Input
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null
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Output
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unchanged
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STATUS
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Input
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null
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Output
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true if the file is successfully cleared
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Called by
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BASIC+ CLEARFILE statement
OPEN.FILE
Purpose | Used to create a file handle for subsequent access by record-oriented calls such as READ.RECORD, WRITE.RECORD, etc. | |||||||||||||||||||||||||||||||||||||||||||||
Arguments |
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