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

Copy assignment.

resultset&
operator=(
    const resultset& other);
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Move assignment.

resultset&
operator=(
    resultset&& other);
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Replaces the contents of *this with a resultset_view.

resultset&
operator=(
    resultset_view v);
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