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

PrevUpHomeNext
static_results::affected_rows

Returns the number of rows affected by the executed SQL statement.

Synopsis
template<
    std::size_t I = 0>
std::uint64_t
affected_rows() const;
Template Parameters

Type

Description

I

Resultset index. For operations returning more than one resultset, you can explicitly specify this parameter to obtain the number of affected rows by the i-th resultset. If left unspecified, the number of affected rows by the first resultset is returned.

Preconditions

this->has_value() == true

Exception safety

No-throw guarantee.

Complexity

Constant.


PrevUpHomeNext