16 #ifndef AACE_PROPERTY_MANAGER_PROPERTY_MANAGER_ENGINE_INTERFACE_H    17 #define AACE_PROPERTY_MANAGER_PROPERTY_MANAGER_ENGINE_INTERFACE_H    22 namespace propertyManager {
    24 class PropertyManagerEngineInterface {
    29     enum class PropertyState {
    42     virtual bool onSetProperty(
const std::string& name, 
const std::string& value) = 0;
    43     virtual std::string onGetProperty(
const std::string& name) = 0;
    49 #endif  // AACE_PROPERTY_MANAGER_PROPERTY_MANAGER_ENGINE_INTERFACE_H Definition: AddressBook.h:26