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

This is the documentation for a snapshot of the master branch, built from commit 064f557086.

Constructor.

param();

Default constructed query parameters have an empty key and no value.

param qp;

this->key == "" && this->value == "" && this->has_value == false

Constant.

Throws nothing.