Effective C + + study notes (part Four:item 18-25)



Recently, Effectvie C + + carefully read the side, very amazing the power and charm of C + +. Recently will be the recent reading experience and reading notes in this, must find use, if the summary has what not

When you are here, you are welcome to criticize:

Now only the frames are listed, and the most recent will be filled as soon as complete:

Part 4: Design and declaration (Designs and Declarations)
This section mainly describes the design principles of the class and design rules, as well as members of the command, member function design, should pay attention to some places; personal feeling it is necessary to design a class.

Article 18: Make the interface easy to use correctly, not easy to misuse
Article 19: Design class like design type
Clause 20: Prefer to replace pass-by-value with Pass-by-reference-to-const
Clause 21: When you must return an object, don't be paranoid about returning it reference
Clause 22: Declare its member variable as private
Clause 23: Prefer to replace the member function with Non-member and non-friend
Clause 24: If all parameters require type transfer, please use Non-member function for this
Article 25: Consider writing out a swap function that does not throw an exception

Note: Because there are many links between the terms, all the provisions are not suitable for separate pull out, this will be combined with other provisions of the record, there is no understanding of the place, welcome to exchange;

Effective C + + study notes (part Four:item 18-25)