int64_t myData = InstanceScript::GetData64(meshObject, "vertexCount");
int64_t age = InstanceScript::GetData64(personInstance, "age");This code retrieves the age of the person instance in the 3D modeling software using the GetData64 method. The package library for InstanceScript is likely to be a software development kit (SDK) or application programming interface (API) for specific 3D modeling software, such as Blender or Autodesk Maya.