.. include:: ../../../../Includes.txt .. _cgl-modeling-cross-cutting-concerns: =============================== Modeling Cross Cutting Concerns =============================== A cross cutting concern we are talking about here is a problem that has to be solved at multiple, distinct places within the system that have no further connection to each other. It is a cross class-hierarchy and maybe cross-extension problem that can and should not be solved with class abstractions. .. toctree:: :maxdepth: 1 :titlesonly: :glob: StaticMethods Traits Services