A15. file manipulation commands, Openup, Close – Argox PA-20 Basic Programming Manual User Manual
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A15.
File manipulation commands
Command
description
To open (r) a file and get the header of the file for
further processing.
To open (w+) a file and get the header of the file
for further processing.
To open (r+) a file and get the header of the file for
further processing.
To close a file.
To read a byte from a file.The current position is
updated after reading.
To read a specified number of bytes from a file.
The current position is updated after reading.
Read a line terminated by a null character “\0”
from a file.
To write data to a file.
To check if file pointer of a file reaches end of file.
To get or move the file pointer position of a file.
To get or change file length of a file.
To get the file error code.
To initiate the file search in disk.
To initiate the advance file search in disk.
To close the file search in disk.
To increase one record on the file end.
To delete the appointed record in the file.
To remove all the record in the file.
To search the designated field. This command only
supports forward search.
To search the designated field. This command only
supports backward search.
To obtain the figure of all records in the file.
To read the data of appointed field in the appointed
record.
To revise the data of appointed field in appointed
field record.