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Yuav ua li cas koj tshaj tawm ib qho array khoob?
Yuav ua li cas koj tshaj tawm ib qho array khoob?

Video: Yuav ua li cas koj tshaj tawm ib qho array khoob?

Video: Yuav ua li cas koj tshaj tawm ib qho array khoob?
Video: Vim li cas koj lub neej thiaj li tsis txawj muaj nyiaj yog ua cas? ( How to Change your life) 2024, Kaum ib hlis
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  1. Ib qho array khoob yog ib qho array uas tsis muaj cov ntsiab lus. Rau cov array uas tsis yog khoob, cov ntsiab lus tau pib ua rau lawv tus nqi qub. -
  2. Nyeem cov neeg siv nkag mus rau hauv qhov sib txawv thiab siv nws tus nqi los pib qhov array.
  3. Siv ArrayList hloov – Piotr Gwiazda Plaub Hlis Ntuj 14 '14 ntawm 18:41.

Tom qab ntawd, ib tug kuj yuav nug, koj ua li cas pib qhov khoob array?

  1. Ib qho array khoob yog ib qho array uas tsis muaj cov ntsiab lus. Rau cov array uas tsis yog khoob, cov ntsiab lus tau pib ua rau lawv tus nqi qub. -
  2. Nyeem cov neeg siv nkag mus rau hauv qhov sib txawv thiab siv nws tus nqi los pib qhov array.
  3. Siv ArrayList hloov – Piotr Gwiazda Plaub Hlis Ntuj 14 '14 ntawm 18:41.

Kuj Paub, koj ua li cas tshaj tawm qhov khoob array hauv Matlab? khoob tsim kom muaj 0-by-0 array ntawm ClassName chav kawm. Siv ClassName. khoob (m, 0) los tsim m-by-0 array ntawm ClassName chav kawm. Qhov no muaj nuj nqi yog pab tau rau tsim cov array khoob ntawm cov ntaub ntawv hom uas tsis muaj ib tug tshwj xeeb syntax rau tsim cov array khoob , xws li rau ob npaug arrays.

Ib yam li ntawd, dab tsi yog qhov khoob array?

Ib khoob array yog ib array ntawm qhov ntev xoom; nws tsis muaj cov ntsiab lus: int khoobArray = new int[0]; (thiab tsis tuaj yeem muaj cov ntsiab lus, vim tias ib qho cov array ntev yeej tsis hloov tom qab nws tsim).

Yuav ua li cas koj tsim ib qho array khoob hauv Swift?

Koj tuaj yeem tsim ib qho array khoob ntawm qee yam uas siv qhov pib syntax:

  1. var someInts = [Int]()
  2. print("someInts yog hom [Int] nrog (qeeInts. suav) khoom.")
  3. // Luam tawm "someInts yog hom [Int] nrog 0 yam khoom."

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