Programming Theory/Generics

Generics -scala(1)

docs.scala-lang.org/tour/generic-classes.html Generic Classes Generic classes are classes which take a type as a parameter. They are particularly useful for collection classes. Defining a generic class Generic classes take a type as a parameter within square brackets []. One convention is to use the letter A as type docs.scala-lang.org 위 사이트를 참고 하였음(제네릭의 기본적인 개념은 JAVA(witcheryoon.tistory.com/158..

2020. 12. 5. 16:00

Programming Theory/Generics

Generics - java(2)

Wildcards 제네릭 코드에서는 wildcard로 불리는 question mark ?로 알 수 없는 타입(unKnown Type)을 표현한다. 사용이 되는 부분과 안되는 부분은 실제 사용을 해보면서 익혀야한다. 다양한 곳에서 사용가능하다. ( In generic code, the question mark (?), called the wildcard, represents an unknown type. The wildcard can be used in a variety of situations: as the type of a parameter, field, or local variable; sometimes as a return type (though it is better programming prac..

2020. 12. 4. 14:28

Programming Theory/Generics

Generics -java(1)

docs.oracle.com/javase/tutorial/java/generics/index.html Lesson: Generics (Updated) (The Java™ Tutorials > Learning the Java Language) The Java Tutorials have been written for JDK 8. Examples and practices described in this page don't take advantage of improvements introduced in later releases and might use technology no longer available. See Java Language Changes for a summary of updated docs.o..

2020. 12. 2. 16:04