Re: [boost] Variadic append for std::string

On Tue, Jan 3, 2017 at 2:19 PM, Christof Donat wrote:

Hi,

Am 01.01.2017 00:21, schrieb Andrey Semashev:

...

throw std::runtime_error(format(std::string()) << "Error " << 47);

How would that differ from

throw std::runtime_error((std::ostringstream{} << "Error " << 47).str());

Simpler syntax, better performance -- Olaf