{"id":396466,"date":"2021-03-08T19:37:07","date_gmt":"2021-03-08T11:37:07","guid":{"rendered":"http:\/\/4563.org\/?p=396466"},"modified":"2021-03-08T19:37:07","modified_gmt":"2021-03-08T11:37:07","slug":"c%e7%bc%96%e7%a8%8b%e6%97%b6%e6%98%af%e5%90%a6%e6%9c%89%e6%88%90%e5%91%98%e5%8f%98%e9%87%8f%e5%85%a8%e9%83%a8%e6%98%be%e5%bc%8f%e4%bd%bf%e7%94%a8-this%e7%9a%84%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=396466","title":{"rendered":"C++\u7f16\u7a0b\u65f6\u662f\u5426\u6709\u201c\u6210\u5458\u53d8\u91cf\u5168\u90e8\u663e\u5f0f\u4f7f\u7528 this\u201d\u7684\u4ee3\u7801\u98ce\u683c\uff1f"},"content":{"rendered":"
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C++\u7f16\u7a0b\u65f6\u662f\u5426\u6709\u201c\u6210\u5458\u53d8\u91cf\u5168\u90e8\u663e\u5f0f\u4f7f\u7528 this\u201d\u7684\u4ee3\u7801\u98ce\u683c\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : AlexGuo1998 <\/span> <\/i> 1<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u4e0a\u6b21\u9605\u8bfb \/\u4fee\u6539\u522b\u4eba\u4ee3\u7801\u7684\u65f6\u5019\u770b\u5230\u4e00\u4e2a\u7c7b\uff0c\u91cc\u9762\u6709\u7c7b\u4f3c\u4e8e int out[100];<\/code> \u8fd9\u79cd\u6210\u5458\u53d8\u91cf\uff0c\u5728\u51fd\u6570\u91cc\u76f4\u63a5\u8bbf\u95ee\u4e5f\u662f\u7528 out[0] = 123;<\/code> \u8fd9\u79cd\u98ce\u683c\u3002<\/p>\n

\u6211\u7b2c\u4e00\u773c\u4ee5\u4e3a\u8fd9\u4e2a out<\/code> \u662f\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\uff0c\u662f\u5728\u6700\u540e\u8fd4\u56de\u503c\u65f6\u7528\u7684\u3002\uff08\u5176\u547d\u540d\u4e5f\u5f88\u6709\u8ff7\u60d1\u6027\uff09\u7ed3\u679c\u540e\u6765\u624d\u53d1\u73b0\u662f\u7c7b\u7684\u6210\u5458\u53d8\u91cf\u3002<\/p>\n

\u6700\u8fd1\u5199 Python \u6bd4\u8f83\u591a\uff0c\u5728 Python \u91cc\u9762\uff0c\u6240\u6709\u6210\u5458\u53d8\u91cf\u90fd\u4f1a\u5f3a\u5236\u7528 self.out<\/code> \u8fd9\u79cd\u5f62\u5f0f\uff0c\u770b\u4ee3\u7801\u7684\u65f6\u5019\u53ef\u4ee5\u5f88\u5feb\u770b\u51fa\u662f\u54ea\u4e00\u79cd\u53d8\u91cf\u3002\uff08\u4e5f\u8bb8\u56e0\u4e3a Python \u4e0d\u9700\u8981\u663e\u5f0f\u58f0\u660e\u53d8\u91cf\uff0c\u53ea\u6709\u8fd9\u6837\u624d\u80fd\u533a\u522b\u5427\uff09<\/p>\n

\u4e8e\u662f\u5c31\u4ea7\u751f\u4e86\u8fd9\u4e2a\u60f3\u6cd5\uff0c\u5373 C++ \u4e2d\u6240\u6709\u6210\u5458\u53d8\u91cf\u7684\u8bbf\u95ee\u90fd\u7528 this->xxx<\/code> \u7684\u5f62\u5f0f\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u7528 xxx<\/code>\u3002<\/p>\n

\u6211\u6709\u8fd9\u4e9b\u95ee\u9898\uff1a<\/p>\n

    \n
  1. \u662f\u5426\u6709\u5fc5\u8981\u8fd9\u4e48\u505a \/\u8fd9\u4e48\u505a\u662f\u5426\u6709\u786e\u5b9e\u7684\u597d\u5904\uff1f<\/li>\n
  2. \u662f\u5426\u6709\u67d0\u4e9b\u201cC++\u4ee3\u7801\u98ce\u683c\u6307\u5bfc\u6027\u6587\u4ef6\u201d\u63d0\u5021\u8fd9\u4e48\u505a\uff1f<\/li>\n
  3. \u662f\u5426\u6709\u67d0\u4e9b\uff08\u6bd4\u8f83\u51fa\u540d\u7684\uff09\u5f00\u6e90\u4ee3\u7801\u8fd9\u4e48\u505a\uff1f<\/li>\n
  4. \u662f\u5426\u6709\u7a0b\u5e8f\u53ef\u4ee5\u81ea\u52a8\u5316\u201c\u5c06\u6e90\u4ee3\u7801\u4e2d\u6240\u6709\u6210\u5458\u53d8\u91cf\u7684\u76f4\u63a5\u8bbf\u95ee\u5168\u90e8\u6539\u4e3a this->xxx<\/code>\u201d\u8fd9\u4e00\u64cd\u4f5c\uff1f\u6216\u8005\u5728\u4e0d\u7528 this<\/code> \u76f4\u63a5\u8bbf\u95ee\u65f6\u53d1\u51fa\u8b66\u544a\uff1f<\/li>\n<\/ol>\n

    \u8fd8\u8bf7\u5927\u5bb6\u5206\u4eab\u4e00\u4e0b\u81ea\u5df1\u7684\u89c1\u89e3\u3002<\/p>\n<\/p><\/div>\n

    \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (30<\/span>) <\/div>\n
    <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
      \n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : oneisall8955 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      c++\u4e0d\u77e5\u9053\uff0cjava \u4e5f\u6709 this\uff0c\u6211\u4e3e\u5f97\u662f\u4e2a\u4eba\u4e60\u60ef\u800c\u5df2\uff0cIDE \u6210\u5458\u53d8\u91cf\u989c\u8272\u548c\u5c40\u90e8\u904d\u5386\u4e0d\u540c\uff0c\u4e00\u773c\u5c31\u53ef\u4ee5\u770b\u51fa\u6765 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : emSaVya <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4e00\u822c\u4f1a\u52a0\u4e0b\u5212\u7ebf xxx_ <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Shazoo <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6700\u65e9\u90fd\u662f\u786c\u6027\u89c4\u5b9a m_\u6253\u5934\u5b9a\u4e49\u6210\u5458\u53d8\u91cf\u3002
      \u540e\u6765\u4e3a\u4e86\u80fd\u81ea\u52a8\u8865\u5168\u4ee3\u7801\uff0c\u5168\u90e8\u81ea\u5df1\u8001\u8001\u5b9e\u5b9e\u6253 this->\u524d\u7f00\u4e86\u2026\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : zxlzy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4e0d\u662f\u91cd\u540d\u53d8\u91cf\u7684\u8bdd\uff0c\u4e0d\u5e94\u8be5\u52a0 this \u3002\u753b\u86c7\u6dfb\u8db3\u3002\u4e5f\u6ca1\u6709\u5565\u597d\u5904\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AlexGuo1998 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @oneisall8955 #1 C++ \u7684 IDE \u611f\u89c9\u53c8\u662f\u4e00\u4e2a\u5751\u70b9\u4e86\u3002\u6211\u4e00\u822c\u7528 JetBrains \u7684 CLion\uff0c\u9ed8\u8ba4\u662f\u53ea\u652f\u6301 CMake \u5de5\u7a0b\u7684\uff0c\u800c\u522b\u4eba\u7684\u4ee3\u7801\u53ef\u80fd\u7528\u4e86\u5404\u79cd\u5404\u6837\u7684 build system \u3002\u6709\u65f6\u5019\u53ea\u662f\u4e34\u65f6\u6539\u4e00\u4e0b\u4ee3\u7801\uff0c\u4e0d\u60f3\u53bb\u4fee\u6539 build system\uff0c\u7ed3\u679c IDE \u5c31\u8bc6\u522b\u4e0d\u4e86\uff0c\u9ad8\u4eae\u51e0\u4e4e\u6ca1\u6cd5\u7528\uff08\u53cd\u800c Python \u3001JAVA \u7684\u76ee\u5f55\u7ed3\u6784\u90fd\u6bd4\u8f83\u56fa\u5b9a\uff09 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : msg7086 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4e00\u822c\u8ba9 ide \u81ea\u5df1\u8bc6\u522b\u5c31\u884c\u4e86\uff0c\u9f20\u6807\u6307\u4e0a\u53bb\u770b\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : wzxlovesy <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u52a0 this \u589e\u5f3a\u4ee3\u7801\u53ef\u8bfb\u6027\uff0c\u5373\u4f7f\u6ca1\u6709 ide \u4e5f\u53ef\u4ee5\u4e00\u773c\u770b\u61c2\u53d8\u91cf\u7684\u5f52\u5c5e\u3002\u7279\u522b\u662f\u6709\u4e9b\u53d8\u91cf\u5728\u7236\u7c7b\u91cc\uff0c\u4e0d\u5199 this \u8fd8\u771f\u4e0d\u77e5\u9053\u53bb\u54ea\u627e\u2026\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : uurun <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u5f62\u6210\u4e00\u4e2a\u81ea\u5df1\u7684\u98ce\u683c\u5c31\u53ef\u4ee5\u4e86 windows \u5f88\u591a\u90fd\u662f m_width \u8fd9\u6837 \u6216\u8005 width_ \u540e\u9762\u52a0\u4e0b\u5212\u7ebf <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : nightwitch <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u4e09\u79cd\u6700\u5e38\u89c1\u7684\u98ce\u683c
      this->x
      x_
      m_x <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : ponwayway <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u56e0\u4e3a\u516c\u53f8\u89c4\u5b9a\u6210\u5458\u53d8\u91cf\u5fc5\u987b\u662f”m_\u7c7b\u578b+\u547d\u540d”\u8fd9\u6837\u7684\uff0c\u6240\u4ee5\u53d8\u91cf\u4e00\u773c\u5c31\u770b\u61c2\u3002
      \u4e0d\u8fc7\u770b\u4ee5\u524d\u9879\u76ee\u7684\u4ee3\u7801\u91cc\uff0c\u6709\u4e0d\u5c11\u7684\u51fd\u6570\u91cc\u52a0 this \u548c\u6ca1\u52a0\u7684\u6df7\u7740\u5728\u5199\u3002\u5927\u6982\u662f\u522b\u4eba\u5199\u7684\u65f6\u5019\uff0c\u4e0d\u8bb0\u5f97\u7684\u53d8\u91cf\u5c31\u7528 this \u70b9\u51fa\u6765\uff0c\u8bb0\u5f97\u5c31\u76f4\u63a5\u5199\u4e0a\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : wzzzx <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6211\u4ee5\u524d\u4f1a\uff0c\u540e\u6765\u53d1\u73b0\u8fd9\u5176\u5b9e\u9075\u5b88\u547d\u540d\u89c4\u8303\u5c31\u80fd\u89e3\u51b3\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : AndyAO <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u6700\u597d\u65b9\u6848\u53ef\u80fd\u662f\uff0c\u901a\u8fc7\u5199 IDE \u63d2\u4ef6\u81ea\u52a8\u52a0\u4e0a\u53bb\u3002<\/p>\n

      \u4f60\u5728\u9605\u8bfb\u4efb\u4f55\u4ee3\u7801\u7684\u65f6\u5019\uff0c\u53ea\u8981\u6ca1\u52a0\u5c31\u52a0\u4e0a\u4e2a\u865a\u62df\u7684\uff0c\u8ba9\u4f60\u4e00\u773c\u5c31\u80fd\u770b\u51fa\u6765\u3002<\/p>\n

      \u751a\u81f3\u4f60\u53ef\u4ee5\u5148\u53bb\u8c37\u6b4c\u4e0a\u641c\u7d22\u4e00\u4e0b\u6709\u6ca1\u6709\u8fd9\u6837\u7684\u63d2\u4ef6\u6216\u8005\u6269\u5c55\uff0c\u751a\u81f3 IDE \u81ea\u5e26\u7684\u67d0\u4e2a\u8bbe\u7f6e\uff0c\u6211\u76f8\u4fe1\u5f88\u53ef\u80fd\u662f\u6709\u7684\u3002<\/p>\n

      JetBrains \/ Visual Studio \/ Visual Studio Code <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AlexGuo1998 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @AndyAO #12 \u5f88\u597d\u7684 idea \u3002\u7b80\u5355\u641c\u7d22\u4e86\u4e00\u4e0b\uff0cJetBrains \u548c Visual Studio \u90fd\u6ca1\u770b\u5230\u76f8\u5173\u7684\u63d2\u4ef6\uff0cVS Code \u672a\u77e5\u3002\u751a\u81f3 Google \u90fd\u53ea\u627e\u5230\u4e24\u4e2a SO \u5e16\u5b50\u8ba8\u8bba\u8fd9\u4e2a\u95ee\u9898\u2026\u2026\uff08\u53ef\u80fd\u662f\u5173\u952e\u8bcd\u4e0d\u5bf9\uff1f\u6211\u641c\u7684\u201cC++ explicit this\u201d\uff09\u6240\u4ee5\u5927\u6982\u5f97\u81ea\u5df1\u5199\u63d2\u4ef6\uff08\u5f00\u5751\uff09\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : bruce0 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u524d\u6bb5\u65f6\u95f4\u6211\u4e5f\u5728\u7ea0\u7ed3\u8fd9\u4e2a\u4e1c\u897f \u6211\u8fd8\u662f\u4e60\u60ef\u52a0\u4e0a,\u867d\u7136\u5f88\u591a\u65f6\u5019\u662f\u591a\u4f59\u7684 \u4f46\u662f\u52a0\u4e0a\u540e \u4e00\u773c\u5c31\u77e5\u9053\u662f\u6210\u5458\u53d8\u91cf\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : across <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u5370\u8c61\u91cc\u6210\u5458\u90fd\u4f1a\u52a0 this\uff0c\u5927\u6982 C#\u770b\u591a\u4e86\u4e5f\u4e60\u60ef\u4e86\u3002 \u6ca1\u6709 this \u9ed8\u8ba4\u662f\u51fd\u6570\u5c40\u90e8\u53d8\u91cf\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : AndyAO <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @AlexGuo1998 #13 <\/p>\n

      \u671f\u5f85\u4f60\u7684\u4f5c\u54c1<\/p>\n

      \u5199\u7f16\u8f91\u5668\u6216\u8005 IDE \u7684\u6269\u5c55\uff0c\u662f\u5408\u683c\u7a0b\u5e8f\u5458\u7684\u57fa\u672c\u7d20\u8d28\uff0c\u7a0b\u5e8f\u5458\u7684\u5de5\u4f5c\u662f\u4e3a\u522b\u4eba\u63d0\u4f9b\u81ea\u52a8\u5316\uff0c\u5982\u679c\u4ed6\u8fde\u81ea\u5df1\u7684\u5de5\u4f5c\u4e5f\u4e0d\u80fd\u529b\u6240\u80fd\u53ca\u7684\u81ea\u52a8\u5316\uff0c\u5728\u6211\u770b\u6765\u662f\u4e00\u79cd\u803b\u8fb1\u3002<\/p>\n

      \u6240\u4ee5\u5373\u4f7f\u9700\u8981\u82b1\u8d39\u5f88\u591a\u65f6\u95f4\uff0c\u90a3\u4e5f\u662f\u5fc5\u8981\u7684\uff0c\u540e\u9762\u6536\u76ca\u5e94\u8be5\u4f1a\u5f88\u5927\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : AndyAO <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u76ee\u524d\u6211\u8fd9\u4e2a\u9700\u6c42\u4e0d\u600e\u4e48\u7834\u89e3\uff0c\u968f\u4fbf\u641c\u4e86\u641c\uff0c\u5173\u952e\u8bcd\u662f IDEA Add “this” automatically\uff0c\u53d1\u73b0 IDEA \u81ea\u5e26 this \u300c\u4ee3\u7801\u6837\u5f0f\u68c0\u67e5\u300d\uff0c\u53ef\u4ee5\u81ea\u5df1\u914d\u7f6e\uff0c\u5982\u679c\u6ca1\u6709\u52a0\u4f1a\u6709\u63d0\u9192\u3002<\/p>\n

      \u8fd9\u5c31\u662f\u6211\u6240\u8bf4\u7684 IDEA \u81ea\u5df1\u7684\u673a\u5236\uff0c\u770b\u6765\u662f\u6709\u7684\uff0c\u6548\u679c\u6682\u65f6\u4e0d\u592a\u6e05\u695a\u3002<\/p>\n

      https:\/\/intellij-support.jetbrains.com\/hc\/en-us\/community\/posts\/206198089-Add-this-to-member-variables-methods-in-IntelliJ-Idea <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : across <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @AlexGuo1998 https:\/\/www.wholetomato.com\/ <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : lifetimeporn <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u8fd9\u4e2a\u770b\u60c5\u51b5\uff0c\u611f\u89c9\u4e0d\u662f\u4e00\u6982\u800c\u8bba\u7684\u60c5\u51b5\uff0c\u79d1\u5b66\u4e0a\u6765\u8bf4\uff0c\u4f60\u8981\u662f\u7ee7\u627f\u5f88\u591a\u6216\u8005\u53cb\u5143\u8fd9\u4e9b\u7684\uff0c\u53d8\u91cf\u6570\u91cf\u591a\uff0c\u7c7b\u7684\u4f53\u91cf\u5e9e\u5927\uff0c\u90a3\u53ef\u4ee5\u52a0 this\uff0c\u5426\u5219\u6ca1\u5fc5\u8981\uff0c\u753b\u86c7\u6dfb\u8db3 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : AlexGuo1998 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @AndyAO #17 \u521a\u521a\u7528 IDEA \u8bd5\u4e86\u4e00\u4e0b\uff0c\u662f\u53ef\u4ee5\u4ea7\u751f warning \u7684\uff0c\u7528 code cleanup \u529f\u80fd\u4e5f\u53ef\u4ee5\u4e00\u952e\u5168\u90e8\u4fee\u6539\u3002\u4e0d\u8fc7\u53ef\u60dc C++ \u8fd9\u8fb9\u4e0d\u652f\u6301\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : justforlook44444 <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6ca1\u89c1\u8fc7\u8fd9\u79cd\u4ee3\u7801\u98ce\u683c\u7684\u8981\u6c42 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : levelworm <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u81ea\u4ece\u7528\u591a\u4e86 Python \u6709\u65f6\u5019\u5199 C++\u4e0d\u81ea\u89c9\u7684\u4e5f\u4f1a\u52a0 this-> <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Akiyu <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u662f\u5426\u6709\u5fc5\u8981\u8fd9\u4e48\u505a \/\u8fd9\u4e48\u505a\u662f\u5426\u6709\u786e\u5b9e\u7684\u597d\u5904\uff1f
      \u6ca1\u6709\u5fc5\u8981, \u540c\u540d\u5b57\u7a7a\u95f4\u53d8\u91cf\u540d\u624d\u4f1a\u51b2\u7a81. \u4e00\u79cd\u597d\u7684\u4e60\u60ef\u662f\u6210\u5458\u53d8\u91cf\u90fd\u4f7f\u7528 _ \u5f00\u5934.
      \u591a\u4f59\u7684 this-> \u4f1a\u8ba9\u4ee3\u7801\u53d8\u5f97\u5197\u4f59.<\/p>\n

      \u662f\u5426\u6709\u67d0\u4e9b\u201cC++\u4ee3\u7801\u98ce\u683c\u6307\u5bfc\u6027\u6587\u4ef6\u201d\u63d0\u5021\u8fd9\u4e48\u505a\uff1f
      \u4e0d\u6e05\u695a. \u4f46\u662f this-> \u5f88\u6ca1\u5fc5\u8981.<\/p>\n

      \u662f\u5426\u6709\u67d0\u4e9b\uff08\u6bd4\u8f83\u51fa\u540d\u7684\uff09\u5f00\u6e90\u4ee3\u7801\u8fd9\u4e48\u505a\uff1f
      \u4e0d\u6e05\u695a. \u81f3\u5c11 STL \u81ea\u8eab\u51b3\u4e0d\u4f1a\u8fd9\u4e48\u505a. \u5916\u56f4 \u5982 boost \u4e4b\u7c7b\u7684\u5e93, \u5927\u591a\u6570\u7684\u6e90\u7801. \u90fd\u4e0d\u4f1a + this-><\/p>\n

      \u662f\u5426\u6709\u7a0b\u5e8f\u53ef\u4ee5\u81ea\u52a8\u5316\u201c\u5c06\u6e90\u4ee3\u7801\u4e2d\u6240\u6709\u6210\u5458\u53d8\u91cf\u7684\u76f4\u63a5\u8bbf\u95ee\u5168\u90e8\u6539\u4e3a this->xxx\u201d\u8fd9\u4e00\u64cd\u4f5c\uff1f\u6216\u8005\u5728\u4e0d\u7528 this \u76f4\u63a5\u8bbf\u95ee\u65f6\u53d1\u51fa\u8b66\u544a\uff1f
      \u8fd9\u6837\u7684\u9700\u6c42\u5f88\u5c11, \u5de5\u5177\u81ea\u7136\u4e5f\u5f88\u5c11(\u636e\u6211\u6240\u77e5, \u6ca1\u6709)<\/p>\n

      PS:
      \u4f60\u53ef\u80fd\u62c5\u5fc3\u53d8\u91cf\u540d\u51b2\u7a81\u7684\u95ee\u9898. \u4f46\u5b9e\u9645\u8fd9\u4e0d\u4f1a\u51b2\u7a81. \u540c\u540d\u5b57\u7a7a\u95f4 \/\u4f5c\u7528\u57df\u65f6, \u540c\u53d8\u91cf\u540d\u5b9a\u4e49\u624d\u4f1a\u51b2\u7a81. \u4f46\u5b9e\u9645\u4e0d\u4f1a\u8fd9\u6837,
      \u56e0\u4e3a C++ \u7684\u540d\u5b57\u7a7a\u95f4 \/\u4f5c\u7528\u57df\u662f\u5d4c\u5957\u7684, \u5185\u90e8\u4f18\u5148\u7ea7\u9ad8\u4e8e\u5916\u90e8. \u7f16\u8bd1\u5668\u7edd\u4e0d\u4f1a\u5728\u8fd9\u91cc\u72af\u9519. \u5982\u679c\u4f60\u62c5\u5fc3\u4eba\u53ef\u80fd\u641e\u9519, \u90a3\u4e48\u53ef\u4ee5\u7528\u7528\u89c4\u8303\u6765\u89e3\u51b3, \u5982\u6210\u5458\u53d8\u91cf\u524d\u7f6e _ <\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Jirajine <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u8fd9\u662f c++\u81ea\u5df1\u7684\u95ee\u9898\uff0c\u5bf9\u8c61\u662f this \u4f20\u8fdb\u6765\u7684\uff0c\u4e3a\u4ec0\u4e48\u4e0d\u52a0 this \u80fd\u76f4\u63a5\u8bbf\u95ee\u5230\uff1f
      \u5982\u679c\u662f static\/\u7c7b\u53d8\u91cf\uff0c\u90a3\u5c31\u5e94\u8be5\u53ea\u80fd\u901a\u8fc7 ClassName::Varname \u8fd9\u79cd\u547d\u540d\u7a7a\u95f4\u7684\u65b9\u5f0f\u8bbf\u95ee\u624d\u5408\u7406\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : Huelse <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u53c2\u8003\u5fae\u8f6f C++\u9879\u76ee\uff0c\u662f\u4ece\u4e0d\u52a0 this \u7684\uff0c\u7c7b\u7684\u6210\u5458\u53d8\u91cf\u5c31\u540e\u7f00\u4e0b\u5212\u7ebf var_name_ \u5373\u53ef <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : edimetia3d <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6211\u81ea\u5df1\u7684\u7ecf\u9a8c\u662f,\u5199\u6a21\u677f\u7684\u65f6\u5019\u90fd\u7528 `this->x`,\u8fd9\u6837\u80fd\u4fdd\u8bc1\u4f7f\u7528 dependent name ,\u907f\u514d\u4e00\u4e9b\u5751.<\/p>\n

      \u4e0d\u8fc7\u6ca1\u6709\u770b\u5230\u8fc7\u7c7b\u4f3c\u7684\u5efa\u8bae. <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : DOLLOR <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      C++\u66f4\u4e60\u60ef\u7528 m_xxx \u6765\u547d\u540d\u6210\u5458\u53d8\u91cf\uff0c\u6240\u4ee5\u4e00\u822c\u4e0d\u7528 this \u3002
      Java \u79cd class \u5916\u4e0d\u5b58\u5728\u72ec\u7acb\u53d8\u91cf\u3001\u51fd\u6570\u7684\uff0c\u90fd\u9ed8\u8ba4\u662f\u6210\u5458\u4e86\uff0cthis \u5c31\u591a\u4f59\u4e86\u3002
      Python \u6ca1\u6709\u4e13\u95e8\u7684\u58f0\u660e\u53d8\u91cf\u7684\u8bed\u53e5\uff0c\u4e0d\u52a0 self \u4f1a\u8ba4\u4e3a\u4f60\u662f\u5728\u58f0\u660e\u53d8\u91cf\u3002
      \u8fd8\u6709 JS\uff0c\u8fc7\u53bb\u4e5f\u6709 with(this)\u8fd9\u79cd\u5199\u6cd5\uff0c\u8981\u5230\u8fd0\u884c\u671f\u624d\u80fd\u77e5\u9053\u662f\u6210\u5458\u53d8\u91cf\u8fd8\u662f\u5916\u90e8\u53d8\u91cf\uff0c\u4f1a\u4f7f\u5f97\u4ee3\u7801\u8fd0\u884c\u7ed3\u679c\u4e0d\u53ef\u9884\u77e5\uff0c\u4e5f\u4e0d\u5229\u4e8e\u6027\u80fd\u4f18\u5316\u3002\u73b0\u5728\u53ea\u80fd\u7528 this \u8bbf\u95ee\u6210\u5458\uff0c\u4e0d\u5141\u8bb8\u7528 with \u8bed\u53e5\u4e86\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : EggtartZ <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      \u6211\u5c31\u5728 vtk \u91cc\u89c1\u8fc7\u52a0 this \u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : sutra <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      Eclipse – Java – Editor – Save Actions – Member Accesses – Non static accesses:
      Use ‘this’ qualifier for field accesses: Always or Only if necessary;
      Use ‘this’ qualifier for method accesses: Always or Only if necessary.<\/p>\n

      checkstyle RequireThis: https:\/\/checkstyle.sourceforge.io\/config_coding.html#RequireThis <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

    • \n
      \n
      \n
      \u8cc7\u6df1\u5927\u4f6c : QBugHunter <\/span> <\/div>\n
      <\/i> <\/span> <\/div>\n<\/p><\/div>\n
      @levelworm
      py \u4e0d\u662f self \u561b\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
    • \n","protected":false},"excerpt":{"rendered":"

      C++\u7f16\u7a0b\u65f6\u662f\u5426\u6709\u201c\u6210\u5458\u53d8\u91cf\u5168\u90e8\u663e…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/396466"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=396466"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/396466\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=396466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=396466"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=396466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}