SOLID原則(オブジェクト指向の基本原則[基本５原則]), 開放閉鎖の原則(OCP)

SOLID原則(オブジェクト指向の基本原則[基本５原則])

"SOLID原則"とは、以下の5つの原則の頭文字を並べて出来たネーミング。
オブジェクト指向の基本原則[基本５原則]。

SOLID	内容	日本語
[SRP] single-responsibility principle	There should never be more than one reason for a class to change.	単一責任の原則
[OCP] open/closed principle	software entities (classes, modules, functions, etc.) should be open for extension, but closed for modification.	開放閉鎖の原則
[LSP] Liskov substitution principle	Functions that use pointers or references to base classes must be able to use objects of derived classes without knowing it.	リスコフの置換原則
[ISP] interface segregation principle	Many client-specific interfaces are better than one general-purpose interface.	インターフェース分離の原則
[DIP] dependency inversion principle	High-level modules should not import anything from low-level modules. Both should depend on abstractions (e.g., interfaces), [not] concretions.	依存性逆転の原則