Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

Reset the stream and compression settings.

void
reset(
    int level,
    int windowBits,
    int memLevel,
    Strategy strategy);
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Reset the stream without deallocating memory.

void
reset();
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