Video: Hloov cov nqe lus ua haujlwm li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov hloov nqe lus ntsuam xyuas nws cov lus qhia, ces executes tag nrho nqe lus uas ua raws li kev sib tw cas daim ntawv lo. Kev txiav txim siab seb yuav siv yog tias-tom qab-lwm nqe lus los yog a hloov nqe lus yog nyob ntawm readability thiab kev qhia hais tias tus nqe lus kev kuaj.
Kuj tseem paub yog, qhov piv txwv hloov pauv yog dab tsi?
Piv txwv ntawm hloov cov nqe lus . Hauv qab no hloov nqe lus muaj ob peb cas clauses thiab ib tug default clause. Txhua kab lus muaj lub luag haujlwm hu thiab so nqe lus . Hauv qab no piv txwv , tawg nqe lus tsis nyob. Yog tias tus nqi ntawm cov ntawv sib npaug rau 'A', tag nrho peb lub txee yog nce ntxiv.
Kuj Paub, dab tsi yog lub neej ntawd nyob rau hauv nqe lus hloov? Cov default nqe lus raug tua yog tsis muaj caseconstant-expression yog sib npaug rau tus nqi ntawm hloov (hais lus). Yuav muaj ntau tshaj ib default nqe lus . Qhov default nqe lus yuav tsum tsis txhob tuaj thaum kawg; nws tuaj yeem tshwm sim nyob qhov twg hauv lub cev lus hloov.
Yog li ntawd, dab tsi yog kev tawg hauv kev hloov pauv?
tawg ; Cov tawg nqe lus muaj ob qhov sib cais thiab sib txawv siv: tawm lub voj, thiab tawm a lus hloov . Koj siv tsis tau a tawg nyob qhov twg tab sis hauv aloop lossis a hloov nqe lus.
Cov ntaub ntawv kawg ntawm daim ntawv hloov pauv tuaj yeem hla nrog rau qhov so?
Teb: Txawm tias cov rooj plaub kawg ntawm kev hloov lus ua tsis xav tau a tawg nqe lus thaum kawg, koj yuav tsum ntxiv tawg nqe lus rau txhua tus rooj plaub ntawm hloov nqe lus , suav nrog tus kawg . Muab ib tawg tom qab txhua cas yuav hais tiv thaiv qhov teeb meem tshwm sim no thiab ua rau koj qhov kev pab cuam ntau dua "cov mos txwv."
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