Peb puas tuaj yeem tsim cov chav kawm nested hauv c ++?

Cov txheej txheem:

Peb puas tuaj yeem tsim cov chav kawm nested hauv c ++?
Peb puas tuaj yeem tsim cov chav kawm nested hauv c ++?

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Video: Peb puas tuaj yeem tsim cov chav kawm nested hauv c ++?
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Anonim

Kev tshaj tawm ntawm chav kawm / kev qhia lossis kev koom ua ke yuav tshwm sim hauv lwm chav kawm. Cov lus tshaj tawm no tshaj tawm cov chav nested.

Peb puas tuaj yeem tsim cov chav kawm nested hauv C Plus Plus?

Nested Classes in C++

Cov chav nested kuj yog ib tug tswv cuab variable ntawm cov chav kawm enclosing thiab muaj tib txoj cai nkag mus rau lwm yam tswv cuab. Txawm li cas los xij, cov tswv cuab kev ua haujlwm ntawm cov chav kawm uas nyob nrog tsis muaj kev nkag tau tshwj xeeb rau cov tswv cuab ntawm chav kawm nested. Ib qho kev pab cuam uas qhia cov chav kawm nested hauv C ++ yog raws li hauv qab no.

Peb puas tuaj yeem tsim cov chav nested?

Hauv Java, nws tuaj yeem txhais cov chav kawm hauv lwm chav kawm, cov chav kawm no hu ua nested classes. Lawv tso cai rau koj los tsim cov chav kawm hauv pawg uas tsuas yog siv nyob rau hauv ib qho chaw xwb, yog li qhov no nce kev siv encapsulation, thiab tsim cov lej nyeem tau ntau dua thiab tswj tau.

Peb puas tuaj yeem tsim cov chav kawm nested hauv C ++ yog lossis tsis yog?

Yes, koj tuaj yeem tso tawm sab nrauv tsim ntau yam piv txwv ywj pheej (xws li cov tswv cuab zoo li qub lossis cov kev hloov hauv zos hauv cov tswv cuab zoo li qub) ntawm sab hauv raws li koj xav tau.

Cov chav nested puas raug cai?

Qhov kev nthuav dav ntawm chav kawm nested yog bounded los ntawm nws cov chav kawm encloping. … Tab sis, cov chav kawm uas nyob nrog tsis tuaj yeem nkag mus rau cov tswv cuab ntawm chav tsev zes. Ib chav nested yog nws cov tub kawm uas nyob ze. A chav nested tuaj yeem tshaj tawm rau pej xeem, ntiag tug, tiv thaiv, lossis pob khoom ntiag tug.