...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Constructs a rows object from a rows_view
.
rows( const rows_view& r);
Strong guarantee. Internal allocations may throw.
*this
lifetime will be independent of r
's
(the contents of r
will
be copied into *this
).
Linear on r.size() * r.num_columns()
.