The doc/examples directory contains sample code that can be built and run. Below, each file is listed with a short description and a pointer to related documentation where applicable.

File	Description	See also
pibytearray.cpp	PIByteArray and binary stream usage	Input/Output stream
pichunkstream.cpp	PIChunkStream read/write	Chunk stream and versioned serialization
picollection.cpp	Collection helpers	—
picontainers.cpp	Containers (PIVector, PIMap, etc.)	Functionality summary
piconfig.cpp	PIConfig, PIConfig::Entry, dotted paths	Configuration from file
picli.cpp	PICLI (stub)	Application-level tools
picout.cpp	PICout, console output	Getting started
pievaluator.cpp	PIEvaluator, expression evaluation	Functionality summary (Mathematics)
piincludes.cpp	Include paths and module discovery	—
piiodevice.cpp	PIIODevice, custom device and PIConfig	Configuration from file, Complex I/O (PIConnection)
pikbdlistener.cpp	PIKbdListener, keyboard input	Tiling console (PIScreen)
pimutex.cpp	PIMutex (minimal)	Multithreading
piobject.cpp	PIObject, events and handlers	Events and Event handlers
piparsehelper.cpp	Parse utilities	—
pistatemachine.cpp	PIStateMachine, states and transitions	State machine
pitimer.cpp	PITimer, periodic callbacks	Multithreading

Examples are referenced from the main PIP build when documentation is enabled; paths and build integration may vary by project configuration.