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    • RAttributeCollection Class
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  • AddCompressionMode Method
RdataStreamAddCompressionMode Method Extreme Optimization Numerical Libraries for .NET Professional
Adds a compression mode for reading and writing R files.

Namespace: Extreme.Data.R
Assembly: Extreme.Data (in Extreme.Data.dll) Version: 1.0.16170.0 (1.0.16328.0)
Syntax

C#
VB
C++
F#
Copy
public static void AddCompressionMode(
	string name,
	byte[] magicBytes,
	Func<Stream, Stream> compressStream,
	Func<Stream, Stream> decompressStream
)
Public Shared Sub AddCompressionMode ( 
	name As String,
	magicBytes As Byte(),
	compressStream As Func(Of Stream, Stream),
	decompressStream As Func(Of Stream, Stream)
)
public:
static void AddCompressionMode(
	String^ name, 
	array<unsigned char>^ magicBytes, 
	Func<Stream^, Stream^>^ compressStream, 
	Func<Stream^, Stream^>^ decompressStream
)
static member AddCompressionMode : 
        name : string * 
        magicBytes : byte[] * 
        compressStream : Func<Stream, Stream> * 
        decompressStream : Func<Stream, Stream> -> unit 

Parameters

name
Type: SystemString
The name of the compression mode.
magicBytes
Type: SystemByte
The 'magic bytes' that identify the compression mode.
compressStream
Type: SystemFuncStream, Stream
A delegate that creates a compressed stream from a stream for writing.
decompressStream
Type: SystemFuncStream, Stream
A delegate that creates a compressed stream from a stream for reading.
Remarks

The only format supported out of the box is gzip compression. It does not need to be added explicitly.
Version Information

Numerical Libraries

Supported in: 6.0
See Also

Reference

RdataStream Class
Extreme.Data.R Namespace

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