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Coding Standards
This is an older version of Boost and was released in 2018. 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; » more...
Returns the value for a case-insensitive matching header, or "" if it does not exist.
string_view const operator[]( string_view name) const; » more...