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New WINDEV, WEBDEV and WINDEV Mobile 28 feature!
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Stored procedures
The following functions are used to handle external files via prefix syntax:
Resizes an external file.
New in version 28
<DiskFile variable>.Close
Closes an external file.
Returns the name of an external file currently open.
New in version 28
<DiskFile variable>.Find
Finds a character string or a buffer in a file opened by fOpen.
New in version 28
<DiskFile variable>.Lock
Entirely or partially locks an external file.
New in version 28
<DiskFile variable>.Read
Reads:
  • a block of bytes (characters) in an external file (ANSI or Unicode),
  • the content of an external file (ANSI or Unicode) and assigns it to a memory area.
Reads a line from an external file (ANSI or UNICODE).
Reads a line in an external file, gets sections of this line according to a regular expression and assigns them to a variable.
New in version 28
<DiskFile variable>.Seek
Gets and sets current position in an external file.
New in version 28
<DiskFile variable>.Size
Returns the size of a file (in bytes).
Entirely or partially unlocks an external file.
New in version 28
<DiskFile variable>.Write
Writes:
  • a character string into an external file.
  • a memory section.
Writes a line into a text file (ANSI or UNICODE).
See also
Minimum version required
  • Version 28
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