mirror of
https://github.com/alrayyes/wiki.git
synced 2024-11-22 03:26:22 +00:00
30 lines
399 B
Markdown
30 lines
399 B
Markdown
---
|
|
date: 2020-11-26
|
|
id: 097ba634-5976-437d-84c9-3bfe776df02b
|
|
title: abstraction
|
|
---
|
|
|
|
# Origin
|
|
|
|
Latin abstrahere "drawm from"
|
|
|
|
# Definition
|
|
|
|
Hide implementation details from the user. For exapmle by extending
|
|
classes.
|
|
|
|
# Examples
|
|
|
|
``` typescript
|
|
abstract class Fish {
|
|
swim() { return '>>>>>' }
|
|
}
|
|
|
|
class Shark extends Fish {
|
|
name: 'shark'
|
|
}
|
|
|
|
class Tuna extends Fish {
|
|
name: 'tuna'
|
|
}
|
|
```
|