Xceed .NET Libraries Documentation
Xceed.Compression Assembly / Xceed.Compression Namespace / ManagedPPMdCompressor Class
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    ManagedPPMdCompressor Class
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    Implements the PPMd compression algorithm.
    Syntax
    'Declaration
     
    Public Class ManagedPPMdCompressor 
       Inherits Compressor
       Implements System.IDisposable 
    'Usage
     
    Dim instance As ManagedPPMdCompressor
    public class ManagedPPMdCompressor : Compressor, System.IDisposable  
    Inheritance Hierarchy

    System.Object
       Xceed.Compression.Compressor
          Xceed.Compression.ManagedPPMdCompressor

    Public Constructors
     NameDescription
    Public ConstructorOverloaded. 

    Initializes a new instance of the ManagedPPMdCompressor class.

     
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    Public Fields
     NameDescription
    Public FieldThe default value for the 'allocator size' PPMd compression property. The value represents megabytes of memory.  
    Public FieldThe default value for the 'maximum model order' PPMd compression property.  
    Public FieldThe default value for the 'model restoration method' PPMd compression property.  
    Public FieldThe maximum allowed value for the 'allocator size' PPMd compression property. The value represents megabytes of memory.  
    Public FieldThe maximum allowed value for the 'maximum model order' PPMd compression property.  
    Public FieldThe minimum allowed value for the 'allocator size' PPMd compression property. The value represents megabytes of memory.  
    Public FieldThe minimum allowed value for the 'maximum model order' PPMd compression property.  
    Public FieldThe binary signature of the PPMd algorithm.  
    Public FieldThe variant signature of the PPMd algorithm the component implements.  
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    Public Methods
     NameDescription
    Public MethodOverloaded. Overridden. Compresses an array of bytes.  
    Public Methodstatic (Shared in Visual Basic)Computes the correct values of the PPMd algorithm properties based on the specified compression level.  
    Public Method (Inherited from Xceed.Compression.Compressor)
    Public MethodOverloaded. Provides correct cleanup of resources in the base class and its derived classes.  
    Public Methodstatic (Shared in Visual Basic)Writes the PPMd algorithm properties in the specified stream using the Zip Specification format.  
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    Requirements

    Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

    See Also