boost::algorithm::const_formatter — Constant formatter.
// In header: <boost/algorithm/string/formatter.hpp> template<typename RangeT> unspecified const_formatter(const RangeT & Format);
Constructs a const_formatter. Const formatter always returns the same value, regardless of the parameter.
const_formatter
Parameters:
Format
A predefined value used as a result for formating
Returns:
An instance of the const_formatter object.