{"id":569,"date":"2023-02-25T19:12:59","date_gmt":"2023-02-25T11:12:59","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=569"},"modified":"2023-04-29T20:33:56","modified_gmt":"2023-04-29T12:33:56","slug":"swift-access-control","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/25\/swift-access-control\/","title":{"rendered":"Swift – \u8bbf\u95ee\u63a7\u5236"},"content":{"rendered":"
\n

\u6ce8\uff1a\u4ee3\u7801\u5df2\u5347\u7ea7\u81f3Swift4<\/p>\n<\/blockquote>\n

\u5728 Swift \u8bed\u8a00\u4e2d\uff0c\u8bbf\u95ee\u4fee\u9970\u7b26\u6709\u4e94\u79cd\uff0c\u5206\u522b\u4e3a fileprivate\uff0cprivate\uff0cinternal\uff0cpublic \u548c open\u3002
\n\u5176\u4e2d fileprivate \u548c open \u662f Swift 3 \u65b0\u6dfb\u52a0\u7684\u3002\u7531\u4e8e\u8fc7\u53bb Swift \u5bf9\u4e8e\u8bbf\u95ee\u6743\u9650\u7684\u63a7\u5236\uff0c\u4e0d\u662f\u57fa\u4e8e\u7c7b\u7684\uff0c\u800c\u662f\u57fa\u4e8e\u6587\u4ef6\u7684\u3002\u8fd9\u6837\u4f1a\u6709\u95ee\u9898\uff0c\u6240\u4ee5 Swift 3 \u65b0\u589e\u4e86\u4e24\u4e2a\u4fee\u9970\u7b26\u5bf9\u539f\u6765\u7684 private\u3001public \u8fdb\u884c\u7ec6\u5206\u3002<\/p>\n

<\/p>\n

\u4fee\u9970\u7b26\u7b80\u4ecb<\/h2>\n

private<\/h3>\n

private \u8bbf\u95ee\u7ea7\u522b\u6240\u4fee\u9970\u7684\u5c5e\u6027\u6216\u8005\u65b9\u6cd5\u53ea\u80fd\u5728\u5f53\u524d\u7c7b\u91cc\u8bbf\u95ee\u3002<\/p>\n

\n

\u6ce8\u610f\uff1aSwift4 \u4e2d\uff0cextension \u91cc\u4e5f\u53ef\u4ee5\u8bbf\u95ee private \u7684\u5c5e\u6027<\/p>\n<\/blockquote>\n

fileprivate<\/h3>\n

fileprivate \u8bbf\u95ee\u7ea7\u522b\u6240\u4fee\u9970\u7684\u5c5e\u6027\u6216\u8005\u65b9\u6cd5\u5728\u5f53\u524d\u7684 Swift \u6e90\u6587\u4ef6\u91cc\u53ef\u4ee5\u8bbf\u95ee\u3002<\/p>\n

internal<\/h3>\n

\u9ed8\u8ba4\u8bbf\u95ee\u7ea7\u522b\uff0cinternal\u4fee\u9970\u7b26\u53ef\u5199\u53ef\u4e0d\u5199<\/p>\n

internal \u8bbf\u95ee\u7ea7\u522b\u6240\u4fee\u9970\u7684\u5c5e\u6027\u6216\u65b9\u6cd5\u5728\u6e90\u4ee3\u7801\u6240\u5728\u7684\u6574\u4e2a\u6a21\u5757\u90fd\u53ef\u4ee5\u8bbf\u95ee\u3002<\/p>\n

-\u5982\u679c\u662f\u6846\u67b6\u6216\u8005\u5e93\u4ee3\u7801\uff0c\u5219\u5728\u6574\u4e2a\u6846\u67b6\u5185\u90e8\u90fd\u53ef\u4ee5\u8bbf\u95ee\uff0c\u6846\u67b6\u7531\u5916\u90e8\u4ee3\u7801\u6240\u5f15\u7528\u65f6\uff0c\u5219\u4e0d\u53ef\u4ee5\u8bbf\u95ee\u3002<\/p>\n

    \n
  • \u5982\u679c\u662f App \u4ee3\u7801\uff0c\u4e5f\u662f\u5728\u6574\u4e2a App \u5185\u90e8\u53ef\u4ee5\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n

    public<\/h3>\n

    \u53ef\u4ee5\u88ab\u4efb\u4f55\u4eba\u8bbf\u95ee\u3002\u4f46\u5176\u4ed6 module \u4e2d\u4e0d\u53ef\u4ee5\u88ab override \u548c\u7ee7\u627f\uff0c\u800c\u5728 module \u5185\u53ef\u4ee5\u88ab override \u548c\u7ee7\u627f\u3002<\/p>\n

    open<\/h3>\n

    \u53ef\u4ee5\u88ab\u4efb\u4f55\u4eba\u4f7f\u7528\uff0c\u5305\u62ec override \u548c\u7ee7\u627f\u3002<\/p>\n

    \u4fee\u9970\u7b26\u6743\u9650<\/h2>\n

    5\u79cd\u4fee\u9970\u7b26\u8bbf\u95ee\u6743\u9650\u6392\u5e8f\uff0c\u4ece\u9ad8\u5230\u4f4e\u6392\u5e8f\u5982\u4e0b\uff1a<\/p>\n

    open > public > interal > fileprivate > private<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6ce8\uff1a\u4ee3\u7801\u5df2\u5347\u7ea7\u81f3Swift4 \u5728 Swift \u8bed\u8a00\u4e2d\uff0c\u8bbf\u95ee\u4fee\u9970\u7b26\u6709\u4e94\u79cd\uff0c\u5206\u522b\u4e3a fileprivate\uff0cpri […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[171],"tags":[],"class_list":["post-569","post","type-post","status-publish","format-standard","hentry","category-swift"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/569","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=569"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/569\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=569"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=569"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}