Function set1

test/doc_quick_look.cpp:19–104

namespace json {

static void set1() {

//----------------------------------------------------------
{
// tag::doc_quick_look_1[]
object obj;                                                     // construct an empty object
obj[ "pi" ] = 3.141;                                            // insert a double
obj[ "happy" ] = true;                                          // insert a bool
obj[ "name" ] = "Boost";                                        // insert a string
obj[ "nothing" ] = nullptr;                                     // insert a null
obj[ "answer" ].emplace_object()["everything"] = 42;            // insert an object with 1 element
obj[ "list" ] = { 1, 0, 2 };                                    // insert an array with 3 elements
obj[ "object" ] = { {"currency", "USD"}, {"value", 42.99} };    // insert an object with 2 elements
// end::doc_quick_look_1[]
}
//----------------------------------------------------------
{
// tag::doc_quick_look_2[]
value jv = {
    { "pi", 3.141 },
    { "happy", true },
    { "name", "Boost" },
    { "nothing", nullptr },
    { "answer", {
        { "everything", 42 } } },
    {"list", {1, 0, 2}},
    {"object", {
        { "currency", "USD" },
        { "value", 42.99 }
            } }
    };
// end::doc_quick_look_2[]
}
//----------------------------------------------------------
{
// tag::doc_quick_look_3[]
array arr;                                          // construct an empty array
arr = { 1, 2, 3 };                                  // replace the contents with 3 elements
value jv1( arr );                                   // this makes a copy of the array
value jv2( std::move(arr) );                        // this performs a move-construction

assert( arr.empty() );                              // moved-from arrays become empty
arr = { nullptr, true, "boost" };                   // fill in the array again
// end::doc_quick_look_3[]
}
//----------------------------------------------------------
{
// tag::doc_quick_look_4[]
{
    unsigned char buf[ 4096 ];                      // storage for our array
    static_resource mr( buf );                      // memory resource which uses buf
    array arr( &mr );                               // construct using the memory resource
    arr = { 1, 2, 3 };                              // all allocated memory comes from `buf`
}
// end::doc_quick_look_4[]
}
//----------------------------------------------------------
{