File Input/Output constants

These constants are only available when your project has an explicit reference to the appropriate type library containing these constant definitions.

Constant Value Description
ForReading 1 Open a file for reading only. You can't write to this file.
ForWriting 2 Open a file for writing. If a file with the same name exists, its previous contents are overwritten.
ForAppending 8 Open a file and write to the end of the file.

See also

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