2
4

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

Powershellでの継承

Last updated at Posted at 2023-04-06
# クラスの継承とオーバーロード
# 新規作成 2023/4/6

# 大元クラス
class BaseClass{
    [String] $str = ""

    [String] BaseMethod([String] $input){
        return $this.str + $input
    }
}

# 大元クラスを継承した中間継承クラス
class MiddleClass : BaseClass{

    [String] $b 

    [String] MiddleMethod() {
        $this.b = "シークレットメンバーです"
        return $this.b
    }

    [String] MiddleMethod([String] $input){
        if ($input.Length -eq 0) {
            $this.b = "匿名"
        }
        return $this.str + $this.b + $input
    }
    [String] MethodA([String] $input){
        [String] $d = ([BaseClass]$this).BaseMethod( $input) + $input
        return $d
    }

}

# 中間継承クラスを継承した末端クラス
class SubClass : MiddleClass{
    [String] $x
    [String] SubMethod([String] $input){
        # 大元クラスのメソッドだけど、中間継承クラスのメソッドとして呼び出せる
        [String]$c = ([MiddleClass]$this).BaseMethod( $input ) + $input
        return $c
    }
    [String] MethodB([String] $input){
        if ($input.Length -eq 0) {
            $this.x = "匿名ユーザーです"
        }
        return $this.str + $this.x + $input
    }

}

# 末端クラスを呼び出す
$TestObject = New-Object SubClass
$TestObject.SubMethod("西野七瀬")
$TestObject.MethodB("小坂菜緒")
$TestObject.MethodB("")
$TestObject.MiddleMethod()


# ミドルクラスを呼び出す
$TestObject1 = New-Object MiddleClass
$TestObject1.MiddleMethod("秋元真夏")
$TestObject1.MethodA("白石麻衣")
$TestObject1.MiddleMethod("")
$TestObject1.MiddleMethod()

出力結果は下記になります

zu1.jpg

2
4
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
2
4

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?