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  • Use conditions
  • Actions that can be performed on a multi-part archive
  • Actions that can be performed on a single-part active
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Stored procedures
Returns the type of archive: single-part archive or multi-part archive.
Versions 18 and later
WINDEVWindows This function now supports the 7z format.
New in version 18
WINDEVWindows This function now supports the 7z format.
WINDEVWindows This function now supports the 7z format.
Example
MyArchive is zipArchive
 
// Open the archive "MyArchive"
ResOpenArchive = MyArchive.Open("D:\Backups\Backup.zip")
 
IF ResOpenArchive = 0 THEN
...
END
// Single-part or multi-part archive?
ResIsMulti = MyArchive.IsMulti()
// Display the result
IF ResIsMulti = True THEN
Info("The archive is a multi-part archive")
ELSE
Info("The archive is a single-part archive")
END
Syntax
<Result> = <Archive>.IsMulti()
<Result>: Boolean
  • True if the archive is a multi-part archive,
  • False if the archive is a single-part archive.
<Archive>: zipArchive variable
Name of a variable of type zipArchive corresponding to the archive to use.
Remarks

Use conditions

  • The archive type can be found only if the archive exists (archives are created using <zipArchive variable>.Create).
  • This function is available for WDZ, ZIP and 7z archives.
Linux Reminder: Only ZIP, TAR and TGZ (TAR.GZ) archives are available.

Actions that can be performed on a multi-part archive

Some archiving functions can only be used on the single-part archives (add and delete files, create a self-extracting executable, etc.). To perform these operations, simply merge the sub-archives (<zipArchive variable>.Merge) to obtain a single-part archive.
From a multi-part archive, you can only:

Actions that can be performed on a single-part active

All archiving functions can be used on single-part archives, except <zipArchive variable>.Merge, which is used to merge the different parts of an archive.
Component: wd270zip.dll
Minimum version required
  • Version 24
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