Method size

Utilities/cmjsoncpp/src/lib_json/json_value.cpp:859–880

Number of values in array or object

/// Number of values in array or object
ArrayIndex Value::size() const {
  switch (type()) {
  case nullValue:
  case intValue:
  case uintValue:
  case realValue:
  case booleanValue:
  case stringValue:
    return 0;
  case arrayValue: // size of the array is highest index + 1
    if (!value_.map_->empty()) {
      ObjectValues::const_iterator itLast = value_.map_->end();
      --itLast;
      return (*itLast).first.index() + 1;
    }
    return 0;
  case objectValue:
    return ArrayIndex(value_.map_->size());
  }
  JSON_ASSERT_UNREACHABLE;
  return 0; // unreachable;
}

bool Value::empty() const {
  if (isNull() || isArray() || isObject())