Form

• One class per header file.
• Place each data member on its own line.
• Place each ctor-initializer on its own line.
• Create typedefs for primitive types to describe them.
• Return descriptive local variables instead of constants.
• Use long descriptive names instead of abbreviations.
• Use "explicit" for single-argument ctors
• Avoid globals especially objects with static storage duration
• Order class declarations as types, public, protected, private, then data.
• Prefer 'private' over 'protected'

Function

• Minimize external dependencies
  • Pass options in the ctor instead of using theConfig
  • Use as few other classes as possible