typedef DPL::String OperationType, MimeType, UriType, TypeType, PackageType;
typedef DPL::OptionalString InstallLocationType, CategoriesType;
typedef DPL::String AppCategoryType;
typedef DPL::String OperationType, MimeType, UriType, TypeType, PackageType;
typedef DPL::OptionalString InstallLocationType, CategoriesType;
typedef DPL::String AppCategoryType;