回答編集履歴

1

修正

2016/12/16 04:26

投稿

fromageblanc
fromageblanc

スコア2724

test CHANGED
@@ -10,8 +10,6 @@
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  ```swift
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-
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-
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  // ViewController.swift
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@@ -22,18 +20,22 @@
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  vc.masterViewControllerPointer = self
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+ ```
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+ ```swift
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  // Controller1...2....swift
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+ var masterViewControllerPointer:ViewController!
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+
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  // 画面遷移
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- let vc = masterViewControllerPointer as! ViewController
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-
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- vc.performSegue(withIdentifier: "ToDetailVC", sender: nil)
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+ masterViewControllerPointer?.performSegue(withIdentifier: "ToDetailVC", sender: nil)
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  ```