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ZipArchive Constructor (Stream, ZipArchiveMode, Boolean)

.NET Framework 4.5

Initializes a new instance of the ZipArchive class on the specified stream for the specified mode, and optionally leaves the stream open.

Namespace:  System.IO.Compression
Assembly:  System.IO.Compression (in System.IO.Compression.dll)
new : 
        stream:Stream * 
        mode:ZipArchiveMode * 
        leaveOpen:bool -> ZipArchive

Parameters

stream
Type: System.IO.Stream

The input or output stream.

mode
Type: System.IO.Compression.ZipArchiveMode

One of the enumeration values that indicates whether the zip archive is used to read, create, or update entries.

leaveOpen
Type: System.Boolean

true to leave the stream open after the ZipArchive object is disposed; otherwise, false.

ExceptionCondition
ArgumentException

The stream is already closed, or the capabilities of the stream do not match the mode.

ArgumentNullException

stream is a null reference (Nothing in Visual Basic).

ArgumentOutOfRangeException

mode is an invalid value.

InvalidDataException

The contents of the stream could not be interpreted as a zip archive.

-or-

mode is Update and an entry is missing from the archive or is corrupt and cannot be read.

-or-

mode is Update and an entry is too large to fit into memory.

If the mode parameter is set to Read, the stream must support reading. If the mode parameter is set to Create, the stream must support writing. If the mode parameter is set to Update, the stream must support reading, writing, and seeking.

.NET Framework

Supported in: 4.5.1, 4.5

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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