File extension
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File extension is a suffix to the name of a file applied to indicate the encoding convention of its contents. Often file extensions are used by computer to identify how the file is to be used and what programs can be used to open them.
See also
- Function ChangeFileExt Change the extension of a filename.
- Function ExtractFileExt Return the extension from a filename.
- File extensions Extensive list of file extensions grouped by category
- Alphabetical list of file extensions
From the Free Pascal wiki, page "File extension", as the Internet Archive kept it on 2025-03-17, last changed on 2021-01-10. Copyright stays with the author who wrote it, according to the old wiki's Licensing page. If you have concerns about this material, message the admin.