c++ - calling .cpp files from Objective-C class .m -

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i have few classes written in c++ needs integrate ios project written in objective-c. got mac (c++) project client integrate project. need call methods in .cpp class objective-c class nsnotificationcenter or other way better it?

if make file extension .mm can use both objective-c , c++ inside one. can messy try keep c++ touchpoints contains in few .mm files whole thing won't mix of objective-c , c++ , c code.


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