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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 an older version of Boost and was released in 2021. The current version is 1.89.0.
Returns the value for a field, or ""
if it does not exist.
string_view const
operator[](
field name) const;
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Returns the value for a case-insensitive matching header, or "" if it does not exist.
string_view const
operator[](
string_view name) const;
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