Method isConvertibleTo

src/jsoncpp/jsoncpp.cpp:2213–2244

}

bool Value::isConvertibleTo(ValueType other) const {
  switch (other) {
  case nullValue:
    return (isNumeric() && asDouble() == 0.0) ||
           (type_ == booleanValue && value_.bool_ == false) ||
           (type_ == stringValue && asString() == "") ||
           (type_ == arrayValue && value_.map_->size() == 0) ||
           (type_ == objectValue && value_.map_->size() == 0) ||
           type_ == nullValue;
  case intValue:
    return isInt() ||
           (type_ == realValue && InRange(value_.real_, minInt, maxInt)) ||
           type_ == booleanValue || type_ == nullValue;
  case uintValue:
    return isUInt() ||
           (type_ == realValue && InRange(value_.real_, 0, maxUInt)) ||
           type_ == booleanValue || type_ == nullValue;
  case realValue:
    return isNumeric() || type_ == booleanValue || type_ == nullValue;
  case booleanValue:
    return isNumeric() || type_ == booleanValue || type_ == nullValue;
  case stringValue:
    return isNumeric() || type_ == booleanValue || type_ == stringValue ||
           type_ == nullValue;
  case arrayValue:
    return type_ == arrayValue || type_ == nullValue;
  case objectValue:
    return type_ == objectValue || type_ == nullValue;
  }
  JSON_ASSERT_UNREACHABLE;
  return false;
}

/// Number of values in array or object
ArrayIndex Value::size() const {