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

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param::param (1 of 4 overloads)

Constructor.

Synopsis
param();
Description

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

Example
param qp;
Postconditions
this->key == "" && this->value == "" && this->has_value == false
Complexity

Constant.

Exception Safety

Throws nothing.


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