OHMYO
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OHMYO
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λΈ”λ‘œκ·Έ 메뉴

  • ν™ˆ
  • νƒœκ·Έ
  • λ°©λͺ…둝

곡지사항

인기 κΈ€

  • [Dart] Getter, Setter, μ ‘κ·Ό μ œν•œμž
    2022.06.06
    [Dart] Getter, Setter, μ ‘κ·Ό μ œν•œμž
  • λ§₯μ—μ„œ XAMPP(Apache, MySQL, PHP, Peβ‹―
    2021.12.17
    λ§₯μ—μ„œ XAMPP(Apache, MySQL, PHP, Peβ‹―
  • [Flutter] ν”ŒλŸ¬ν„° ν”„λ‘œμ νŠΈ ꡬ쑰 μ΄ν•΄ν•˜κΈ°
    2022.06.07
    [Flutter] ν”ŒλŸ¬ν„° ν”„λ‘œμ νŠΈ ꡬ쑰 μ΄ν•΄ν•˜κΈ°
  • [Dart] 클래슀 μƒμ„±μž(Class Constructorβ‹―
    2022.06.06
    [Dart] 클래슀 μƒμ„±μž(Class Constructorβ‹―
  • [Dart] 객체 닀루기 Map νƒ€μž…
    2022.06.06
    [Dart] 객체 닀루기 Map νƒ€μž…

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졜근 κΈ€

  • [Flutter] 단일 λ°•μŠ€(Container) μœ„μ ― μž‘μ„±
    2022.06.07
    [Flutter] 단일 λ°•μŠ€(Container) μœ„μ ― μž‘μ„±
  • [Fltutter] MaterialApp, Text, Scβ‹―
    2022.06.07
    [Fltutter] MaterialApp, Text, Scβ‹―
  • [Flutter] ν”ŒλŸ¬ν„° ν”„λ‘œμ νŠΈ ꡬ쑰 μ΄ν•΄ν•˜κΈ°
    2022.06.07
    [Flutter] ν”ŒλŸ¬ν„° ν”„λ‘œμ νŠΈ ꡬ쑰 μ΄ν•΄ν•˜κΈ°
  • [Dart] 상속과 Super, Override
    2022.06.07
    [Dart] 상속과 Super, Override
  • [Dart] Getter, Setter, μ ‘κ·Ό μ œν•œμž
    2022.06.06
    [Dart] Getter, Setter, μ ‘κ·Ό μ œν•œμž

ν‹°μŠ€ν† λ¦¬

κ°œμΈμ •λ³΄

  • ν‹°μŠ€ν† λ¦¬ ν™ˆ
  • μŠ€ν† λ¦¬
  • 포럼
  • 둜그인
hELLO Β· Designed By μ •μƒμš°.
OHMYO

괴발개발 기둝일지

[Dart] 클래슀(Class) μ„ μ–Έκ³Ό μΈμŠ€ν„΄μŠ€(Instance)
🌈 Programming/Dart

[Dart] 클래슀(Class) μ„ μ–Έκ³Ό μΈμŠ€ν„΄μŠ€(Instance)

2022. 6. 6. 20:19

πŸ”Ž 클래슀(Class)

πŸ“ μ •μ˜

클래슀(Class)λŠ” 객체 μ§€ν–₯ ν”„λ‘œκ·Έλž˜λ°(OOP)μ—μ„œ 객체(object)λ₯Ό μƒμ„±ν•˜κΈ° μœ„ν•΄ μ •μ˜ν•˜λŠ” μΌμ’…μ˜ ν‹€μž…λ‹ˆλ‹€.

  • class λŠ” λ³€μˆ˜μ™€ ν•¨μˆ˜λ₯Ό μ •μ˜ν•  수 μžˆμŠ΅λ‹ˆλ‹€.
  • λΉ„μŠ·ν•œ 성격을 κ°€μ§„ μ—°κ΄€μžˆλŠ” λ³€μˆ˜μ™€ ν•¨μˆ˜λ“€μ„ ν•œ class에 μ •μ˜ν•©λ‹ˆλ‹€.

πŸ“ μž‘μ„±λ°©λ²•

클래슀λͺ…μ˜ μ•žκΈ€μžλŠ” λŒ€λ¬Έμžλ‘œ μ‹œμž‘ν•΄μ•Ό ν•©λ‹ˆλ‹€.

// class 클래슀λͺ… {}
class Student {
String name = 'ohmyo'; // μ΄ˆκΈ°κ°’ ν• λ‹Ή
int? age; // null을 ν—ˆμš©

    void printTinfo() {
        print('----------------');
        print('name: $name');
        print('age: $age');
        print('----------------');
    }
}

πŸ”Ž μΈμŠ€ν„΄μŠ€(Instance)

πŸ“ μ •μ˜

객체(object)λ₯Ό μƒμ„±ν•˜κΈ° μœ„ν•œ μž‘μ—…μ„ μ˜λ―Έν•©λ‹ˆλ‹€.

πŸ“ μž‘μ„±λ°©λ²•

μœ„μ—μ„œ μƒμ„±ν•œ class λ₯Ό μ‚¬μš©ν•˜κΈ° μœ„ν•΄
Student νƒ€μž…μ˜ girlStudent λ³€μˆ˜λ₯Ό μƒμ„±ν•©λ‹ˆλ‹€.

void main() {
  print('class 곡뢀');

  // μΈμŠ€ν„΄μŠ€(instance) : 객체(object) 생성
  // Student νƒ€μž…μ˜ firlStudent λ³€μˆ˜ 생성
  Student girlStudent = Student();
  print(girlStudent.name); // ohmyo
  print(girlStudent.age); // null

  girlStudent.name = '였묘';
  girlStudent.age = 5;
  girlStudent.printInfo();
  // name: 였묘
  // age: 5
}

'🌈 Programming > Dart' μΉ΄ν…Œκ³ λ¦¬μ˜ λ‹€λ₯Έ κΈ€

[Dart] Getter, Setter, μ ‘κ·Ό μ œν•œμž  (0) 2022.06.06
[Dart] 클래슀 μƒμ„±μž(Class Constructor)  (0) 2022.06.06
[Dart] 객체 닀루기 Map νƒ€μž…  (0) 2022.06.06
[Dart] μ—΄κ±°ν˜• λ³€μˆ˜(List, Set)와 μ œλ„€λ¦­(Generic)  (0) 2022.06.06
[Dart] κΈ°λ³Έ κ°œλ… 및 기초 문법  (0) 2022.05.11
    '🌈 Programming/Dart' μΉ΄ν…Œκ³ λ¦¬μ˜ λ‹€λ₯Έ κΈ€
    • [Dart] Getter, Setter, μ ‘κ·Ό μ œν•œμž
    • [Dart] 클래슀 μƒμ„±μž(Class Constructor)
    • [Dart] 객체 닀루기 Map νƒ€μž…
    • [Dart] μ—΄κ±°ν˜• λ³€μˆ˜(List, Set)와 μ œλ„€λ¦­(Generic)
    Class, dart, Instance
    OHMYO
    OHMYO
    [Dart] 클래슀 μƒμ„±μž(Class Constructor)
    λ‹€μŒ κΈ€
    [Dart] 클래슀 μƒμ„±μž(Class Constructor)
    [Dart] 객체 닀루기 Map νƒ€μž…
    이전 κΈ€
    [Dart] 객체 닀루기 Map νƒ€μž…

    ν‹°μŠ€ν† λ¦¬νˆ΄λ°”