POSline TPC7030, Programming Manual, Page: 78 / 131

GET$
Purpose
Κ
Read a line terminated by a null character ““\0”” from a file.
Syntax
Κ FileData$ = GET$ # FILEID%
Example
Κ
WHILE (EOF#FILEID% <> -1)
Str$=GET$ # FILEID%
PRINT Str$
WEND
Description
Κ FileData$ is a string to be returned to the result.
FILEID% is an integer variable indicating the file handle.
You can use the GET_FILE_ERROR command to get the
file error code. Possible error codes and their interpretation
are listed below:
GET_FILE_ERROR Meaning
2 File specified does not exist.
7 File not opened
BPUT
Purpose
Κ
To write data to a file.
Syntax
Κ BPUT # FILEID% , <expr 1>, <expr 2>, ... ,<expr n>
Example
Κ
AAA%=168
BPUT # FILEID%,STR$(AAA%),"HELLO"
Description
Κ FILEID% is an integer variable, indicating the file handle.
expr 1 ~ expr n is string expression indicating the string data
to write to file.
You can use the GET_FILE_ERROR command to get the
file error code. Possible error codes and their interpretation
are listed below:
GET_FILE_ERROR Meaning
2 File specified does not exist.
7 File not opened
10 Not enough memory to write to
file.
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