Class ZipArchiveItem

Represents single item inside zip archive. It can be either folder or file.

Inheritance

System.Object

ZipArchiveItem

Implements

System.IDisposable

Namespace: Syncfusion.Compression.Zip

Assembly: Syncfusion.Compression.Portable.dll

Syntax

public class ZipArchiveItem : Object, IDisposable

Constructors

ZipArchiveItem(ZipArchive, String, Stream, Boolean, FileAttributes)

Creates new instance of the zip item.

Declaration

public ZipArchiveItem(ZipArchive archive, string itemName, Stream streamData, bool controlStream, FileAttributes attributes)

Parameters

Type	Name	Description
ZipArchive	archive
System.String	itemName	Name of the item (can be relative or absolute path).
System.IO.Stream	streamData	Stream data.
System.Boolean	controlStream	Indicates whether item controls stream and must close it when item finish its work.
FileAttributes	attributes

Properties

Compressed

Indicates whether internal stream contains compressed data.

Declaration

public bool Compressed { get; }

Property Value

Type
System.Boolean

CompressedSize

Compressed data size.

Declaration

public long CompressedSize { get; }

Property Value

Type
System.Int64

CompressionLevel

Gets/sets item's compression level.

Declaration

public CompressionLevel CompressionLevel { get; set; }

Property Value

Type
CompressionLevel

CompressionMethod

Compression method.

Declaration

public CompressionMethod CompressionMethod { get; set; }

Property Value

Type
CompressionMethod

ControlStream

Indicates whether this item controls it's data stream.

Declaration

public bool ControlStream { get; }

Property Value

Type
System.Boolean

Crc32

Crc.

Declaration

public uint Crc32 { get; }

Property Value

Type
System.UInt32

DataStream

Stream with item's data.

Declaration

public Stream DataStream { get; }

Property Value

Type
System.IO.Stream

ExternalAttributes

Gets / sets item's external attributes.

Declaration

public FileAttributes ExternalAttributes { get; set; }

Property Value

Type
FileAttributes

ItemName

Name of the archive item.

Declaration

public string ItemName { get; set; }

Property Value

Type
System.String

OptimizedDecompress

Declaration

public bool OptimizedDecompress { get; set; }

Property Value

Type
System.Boolean

OriginalSize

Original (not compressed) data size.

Declaration

public long OriginalSize { get; }

Property Value

Type
System.Int64

Methods

Clone()

Declaration

public ZipArchiveItem Clone()

Returns

Type
ZipArchiveItem

CloneStream(Stream)

Creates copy of the stream.

Declaration

public static Stream CloneStream(Stream stream)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to copy.

Returns

Type	Description
System.IO.Stream	Created stream.

Dispose()

A method to release allocated unmanaged resources.

Declaration

public void Dispose()

Finalize()

Finilizer.

Declaration

protected override void Finalize()

ResetFlags()

Declaration

public void ResetFlags()

Update(Stream, Boolean)

Updates internal data stream.

Declaration

public void Update(Stream newDataStream, bool controlStream)

Parameters

Type	Name	Description
System.IO.Stream	newDataStream	New stream to set.
System.Boolean	controlStream	Indicates whether item should conrol new stream.

Implements

System.IDisposable