涂 桂旺 / Mbed OS mbed-os-example-cj

json test

Embed: (wiki syntax)

« Back to documentation index

StreamWriter Class Reference
Data Structures | Public Member Functions

StreamWriter Class Reference

Usage: More...

#include <writer.h>

Inherited by BuiltStyledStreamWriter.

Data Structures

class  Factory
 A simple abstract factory. More...

Public Member Functions

virtual int write (Value const &root, JSONCPP_OSTREAM *sout)=0
 Write Value into document as configured in sub-class.

Detailed Description

Usage: 

  using namespace Json;
  void writeToStdout(StreamWriter::Factory const& factory, Value const& value) {
    std::unique_ptr<StreamWriter> const writer(
      factory.newStreamWriter());
    writer->write(value, &std::cout);
    std::cout << std::endl;  // add lf and flush
  }

Definition at line 42 of file writer.h.

Member Function Documentation

virtual int write ( Value const &  root,
JSONCPP_OSTREAM *  sout 
) [pure virtual]

Write Value into document as configured in sub-class.

Do not take ownership of sout, but maintain a reference during function.

Precondition:
sout != NULL
Returns:
zero on success (For now, we always return zero, so check the stream instead.)
Exceptions:
std::exceptionpossibly, depending on configuration
Generated on Tue Jul 12 2022 21:24:54 by  doxygen 1.7.2