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const  | Qore::BZ2_DEFAULT_COMPRESSION = BZ2_DEFAULT_COMPRESSION | 
|   | gives the default compression level for the bzip2() function, providing a trade-off between compression speed and compression size (value: 3) 
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const  | Qore::COMPRESSION_LEVEL_DEFAULT = COMPRESSION_LEVEL_DEFAULT | 
|   | Identifies the default compression level appropriate for given algorithm. 
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const  | Qore::Z_DEFAULT_COMPRESSION = Z_DEFAULT_COMPRESSION | 
|   | gives the default compression level for the compress() and gzip() functions, providing a trade-off between compression speed and compression size 
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