File handling

Functions concerning input and output from and to file.

Name Description Page
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Append
Open a file in append mode 449
Assign
Assign a name to a file 452
Blockread
Read data from a file into memory 455
Blockwrite
Write data from memory to a file 457
Close
Close a file 462
Eof
Check for end of file 482
Eoln
Check for end of line 483
Erase
Delete file from disk 484
Filepos
Position in file 491
Filesize
Size of file 493
Flush
Write file buffers to disk 499
IOresult
Return result of last file IO operation 521
Read
Read from file into variable 548
Readln
Read from file into variable and goto next line 550
Rename
Rename file on disk 554
Reset
Open file for reading 555
Rewrite
Open file for writing 556
Seek
Set file position 560
SeekEof
Set file position to end of file 562
SeekEoln
Set file position to end of line 563
SetTextBuf
Set size of file buffer 569
Truncate
Truncate the file at position 583
Write
Write variable to file 586
WriteLn
Write variable to file and append newline 586