- Qt 6.6
- Qt Protobuf
- Qt Protobuf Well-Known Types C++ Classes
- Qt 6.6.3 Reference Documentation

# Qt Protobuf Well-Known Types C++ Classes

The Qt Protobuf Well-Known Types module provides support for some of the types available from the Well-Known Types package. More...

This module is in Technical Preview state.

This module was introduced in Qt 6.6.

## Classes

QtProtobuf::Any | A helper class to simplify working with the protobuf Any type

## Detailed Description

QtProtobufWellKnownTypes contains the following Protobuf Well-Known types: Supported types:

- Any

To use well-known type in your project you may include the corresponding google .proto file in your interface:

     syntax = "proto3";
     package somepackage;
     import "google/protobuf/any.proto";
     message Message {
         google.protobuf.Any payload = 1;
     }

To use the types listed you must link with the QtProtobuf WellKnownTypes library by adding the following line to your CMakeLists.txt file:

     target_link_libraries(YourTargetName PRIVATE Qt::ProtobufWellKnownTypes)