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Export of internal Abseil changes.

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f4bb8afa9376b4120f56f3beff7b07260da4a5c2 by CJ Johnson <johnsoncj@google.com>:

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PiperOrigin-RevId: 209630262
GitOrigin-RevId: f4bb8afa9376b4120f56f3beff7b07260da4a5c2
Change-Id: I3fedf35011d805ee4a20b92e073b43523b47d15b
This commit is contained in:
Abseil Team 2018-08-21 11:31:02 -07:00 • committed by Derek Mauro
parent fefc83638f
commit bed5bd6e18
54 changed files with 302 additions and 302 deletions
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12
absl/strings/internal/ostringstream.h
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@ -25,18 +25,18 @@
namespace absl {
namespace strings_internal {
// The same as std::ostringstream but appends to a user-specified std::string,
// The same as std::ostringstream but appends to a user-specified string,
// and is faster. It is ~70% faster to create, ~50% faster to write to, and
// completely free to extract the result std::string.
// completely free to extract the result string.
//
// std::string s;
// string s;
// OStringStream strm(&s);
// strm << 42 << ' ' << 3.14; // appends to `s`
//
// The stream object doesn't have to be named. Starting from C++11 operator<<
// works with rvalues of std::ostream.
//
// std::string s;
// string s;
// OStringStream(&s) << 42 << ' ' << 3.14; // appends to `s`
//
// OStringStream is faster to create than std::ostringstream but it's still
@ -45,14 +45,14 @@ namespace strings_internal {
//
// Creates unnecessary instances of OStringStream: slow.
//
// std::string s;
// string s;
// OStringStream(&s) << 42;
// OStringStream(&s) << ' ';
// OStringStream(&s) << 3.14;
//
// Creates a single instance of OStringStream and reuses it: fast.
//
// std::string s;
// string s;
// OStringStream strm(&s);
// strm << 42;
// strm << ' ';