Class ZipArchiveItem

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

Inheritance
System.Object
ZipArchiveItem
Implements
System.IDisposable
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.Compression.Zip
Assembly: Syncfusion.Compression.Base.dll
Syntax
public class ZipArchiveItem : 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.
System.IO.FileAttributes attributes

Properties

Compressed

Indicates whether internal stream contains compressed data.

Declaration
public bool Compressed { get; }
Property Value
Type Description
System.Boolean

CompressedSize

Compressed data size.

Declaration
public long CompressedSize { get; }
Property Value
Type Description
System.Int64

CompressionLevel

Gets/sets item's compression level.

Declaration
public CompressionLevel CompressionLevel { get; set; }
Property Value
Type Description
CompressionLevel

CompressionMethod

Compression method.

Declaration
public CompressionMethod CompressionMethod { get; set; }
Property Value
Type Description
CompressionMethod

ControlStream

Indicates whether this item controls it's data stream.

Declaration
public bool ControlStream { get; }
Property Value
Type Description
System.Boolean

Crc32

Crc.

Declaration
[CLSCompliant(false)]
public uint Crc32 { get; }
Property Value
Type Description
System.UInt32

DataStream

Stream with item's data.

Declaration
public Stream DataStream { get; }
Property Value
Type Description
System.IO.Stream

ExternalAttributes

Gets / sets item's external attributes.

Declaration
public FileAttributes ExternalAttributes { get; set; }
Property Value
Type Description
System.IO.FileAttributes

ItemName

Name of the archive item.

Declaration
public string ItemName { get; set; }
Property Value
Type Description
System.String

OemCodePage

Gets current OEM code page.

Declaration
public static int OemCodePage { get; }
Property Value
Type Description
System.Int32

OptimizedDecompress

Declaration
public bool OptimizedDecompress { get; set; }
Property Value
Type Description
System.Boolean

OriginalSize

Original (not compressed) data size.

Declaration
public long OriginalSize { get; }
Property Value
Type Description
System.Int64

Methods

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 void Finalize()

ResetFlags()

Declaration
public void ResetFlags()

Update(ZippedContentStream)

Declaration
public void Update(ZippedContentStream stream)
Parameters
Type Name Description
ZippedContentStream stream

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

Extension Methods