DefaultFileCompression Property

The default compression mode to use when creating files and alternate streams.

Syntax

int GetDefaultFileCompression();
int SetDefaultFileCompression(int iDefaultFileCompression);

Default Value

0

Remarks

This property specifies the default compression mode that the class should use when creating files and alternate streams. Valid values are:

CBFSSTORAGE_CM_NONE0Don't use compression.

CBFSSTORAGE_CM_DEFAULT1Use default compression (zlib).

CBFSSTORAGE_CM_CUSTOM2Use event-based custom compression.

Compression level is not used.

CBFSSTORAGE_CM_ZLIB3Use zlib compression.

Valid compression levels are 1-9.

CBFSSTORAGE_CM_RLE4Use RLE compression.

Compression level is not used.

Applications that use custom compression must the DataCompress and DataDecompress events. Please refer to the Compression topic for more information.

Applications can also specify a default compression level using the DefaultFileCompressionLevel configuration setting, if desired.

Data Type

Integer

 
 
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CBFS Storage 2020 Qt Edition - Version 20.0 [Build 7649]