Method size

Source/JSON/jsoncpp.cpp:2996–3017

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())