[PROTON-1263] c++ add proton::to_string for value and scalar types

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: proton-0.12.2
• Fix Version/s: proton-0.14.0
• Component/s: cpp-binding
• Assignee: Alan Conway
• Reporter: Alan Conway
• Created: 20/Jul/16 14:52
• Updated: 01/Sep/16 10:05
• Resolved: 20/Jul/16 17:38

Description

Add proton::to_string overloads for proton::value, proton::scalar and proton::url. These return a std::string with the same representation given by ostream operator>>.

Similar to std::to_string() for the built-in integral types.