June 2022
Beginner to intermediate
672 pages
17h 23m
Japanese
Content preview from Head Firstデザインパターン 第2版 ―頭とからだで覚えるデザインパターンの基本
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
260
7
章
照明、カメラ、ファサード
ここで必要なのはまさにファサードです。
Facade
パターンでは、複雑なサブシス
テムを、より適切なインタフェースを備えたファサードクラスを実装することで使
いやすくします。複雑なサブシステムの威力が必要な場合は、引き続き使えるので、
心配いりません。わかりやすいインタフェースだけが必要な場合に、ファサードが
役に立つのです。
ファサードがどのように機能するか見てみましょう。
照明、カメラ、ファサード！
watchMovie()
endMovie()
listenToRadio()
endRadio()
HomeTheaterFa
cade
TheaterLights
on()
off()
dim()
toString()
PopcornPopper
on()
off()
pop()
toString()
Screen
up()
down()
toString()
Tuner
on()
off()
setAm()
setFm()
setFrequency()
toString()
amplifier
Amplifier
tuner
player
on()
off()
setStreamingPlayer()
setStereoSound()
setSurroundSoud()
setTuner()
setVolume()
toString()
Projector
on()
off()
tvMode()
wideScreenMode()
toString()
player
StreamingPlay
er
amplifier
on()
off()
pause() ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.