Here is a list of all topics with brief descriptions:

[detail level 12]

Boost libraries.	Boost provides free peer-reviewed portable C++ source libraries
Libsolv interface	Interface to sat-pool and sat-solver
Libzypp History File	Log important events like installation/deletion of packages and repositories
Enumeration Class
RAII solutions
CRTP solutions
Backend Specific
Filters and Functors
Collection solvable filter functors.	All functors should be able to process Solvable as well as PoolItem
Filter functors operating on ResObjects.	A simple filter is a function or functor matching the signature:
Functors for building compex queries.	Some logical functors to build more complex queries:
ACTIONFUNCTOR
Algorithms
Parser
Debug tools
Tracer
Comparison using relational operator zypp::Rel.
ZYPP_RESOLVABLE_SMART_POINTER_TYPES	Resolvable smart pointer types
ZYPP_THROW macros	Macros for throwing Exception
Boost.Iterator Library
ZYPP_BASE_LOGGER_MACROS	Convenience macros for logging
Smart pointer types	Smart pointer types
Regular expression matching	Regular expressions using the glibc regex library
Zypp Configuration Options	The global `zypp.conf` configuration file is per default located in `/etc/zypp/`