Hiding the implementation in c++

Hiding the implementation Because I don't want you to know how I do it Daniel Rodríguez (Twitter: @sethillgard)

Why? ,[object Object],[object Object],[object Object],[object Object]

Classes ,[object Object],[object Object],[object Object],[object Object]

Controlling access to members ,[object Object],[object Object],[object Object],[object Object]

Example: public ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example: private ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example: mixing public and private ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Protected? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Foo foo; foo.a = 8; //Error! Bar bar; bar.a = 8; //Error! bar.SetA(8); //Ok!

Friends ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Notes on friends ,[object Object],[object Object],[object Object]

Hiding the implementation in c++

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