Ionic Zip Library v1.9.1.6
OutputUsedZip64 Property
Indicates whether the entry actually used ZIP64 extensions, as it was most
recently written to the output file or stream.
Declaration Syntax
Remarks
This Nullable property is null (Nothing in VB) until a Save() method on the containing ZipFile instance has been called. HasValue is true only after a Save() method has been called.
The value of this property for a particular ZipEntry may change over successive calls to Save() methods on the containing ZipFile, even if the file that corresponds to the ZipEntry does not. This may happen if other entries contained in the ZipFile expand, causing the offset for this particular entry to exceed 0xFFFFFFFF.
See Also