FUNCTION SysFileEOF : RTS_IEC_RESULT
Check, if end of file is reached
Note
End of file is only checked after a read operation with SysFileRead! But after a SysFileWrite or SysFileSetPos call, the function returns ERR_FAILED (no end of file)!
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InOut:
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Scope
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Name
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Type
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Comment
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Return
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SysFileEOF
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RTS_IEC_RESULT
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Returns the runtime system error code (see CmpErrors.library):
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ERR_OK: End of file reached at reading beyond the end of the file
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ERR_FAILED: No end of file reached
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ERR_PARAMETER: hFile is invalid
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Input
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hFile
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RTS_IEC_HANDLE
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Handle of the file
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