Friend function: Difference between revisions

Revision as of 00:28, 9 June 2018

Revision as of 05:00, 4 July 2018

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==Use cases==

This approach may be used in friendly function when a function needs to access private data in objects from two different classesclass.

This may be accomplished in two similar ways

*a function of global or [[namespace]] scope may be declared as friend of both classes