TZFOverwriteMode type TZipForge

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Describes how extracted files will overwrite existing files.

Unit
ZipForge

type TZFOverwriteMode = (omPrompt, omAlways, omNever, omIfNewer, omIfOlder);

Description

TZFOverwriteMode value specifies whether extracted files will overwrite existing files. If you need to overwrite files always set Options.OverwriteMode to omAlways, if you do not need to overwrite any files set it to omNever. If you want to overwrite files with the newer versions set Options.OverwriteMode to omIfNewer, if you wish to overwrite only files with the older versions set it to omIfOlder. If you need to ask user about overwriting files or perform some custom overwriting handling set Options.OverwriteMode to omPrompt and OnConfirmOverwrite event will be triggered each time before overwriting existing file.

Options.OverwriteMode can be set to any of the following values:

Value	Meaning
omAlways	All existing files will be replaced with extracted files
omNever	Files will not be replaced
omIfNewer	Older versions of files will be replaced with extracted newer files.
omIfOlder	Newer versions of files will be replaced with extracted older files.
omPrompt	OnConfirmOverwrite event will be triggered each time before overwriting existing file