{"id":1506,"date":"2012-12-02T18:56:31","date_gmt":"2012-12-02T09:56:31","guid":{"rendered":"http:\/\/redwing.moo.jp\/cocoa\/?p=1506"},"modified":"2013-05-16T20:51:21","modified_gmt":"2013-05-16T11:51:21","slug":"block-%e6%a7%8b%e6%96%87%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/redwing.moo.jp\/cocoa\/archives\/1506","title":{"rendered":"Block \u69cb\u6587\u306b\u3064\u3044\u3066"},"content":{"rendered":"<p>BlocksKit \u3092\u5229\u7528\u3057\u59cb\u3081\u305f\u306e\u3067\u3001\u5c11\u3005 Block \u69cb\u6587\u3092\u5fa9\u7fd2\u3057\u3066\u304a\u304f\u3002<br \/>\nBlock \u3092\u5229\u7528\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3048\u308b\u77e5\u8b58\u3068\u69cb\u6587\u306b\u6163\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u76ee\u7684\u3068\u3059\u308b\u3002<\/p>\n<p>\u3068\u308a\u3042\u3048\u305a\u3001\u4ee5\u4e0b\u306e\u4e8b\u67c4\u304c\u308f\u304b\u3063\u3066\u308c\u3070\u3044\u3044\u304b\u306a\uff1f<br \/>\n\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u3068 Block \u304c\u540c\u3058\u3088\u3046\u306b\u4f7f\u3048\u308b\u3068\u6c17\u3065\u3044\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3001<strong>\u201d\u95a2\u6570\u306e\u8fd4\u5024\u306b Block \u3092\u4f7f\u3046\u201d<\/strong>\u8868\u8a18\u306f\u306a\u308b\u307b\u3069\u3063\u3066\u611f\u3058\u3002<\/p>\n<p>C++\/CLI \u3084\u3063\u3066\u4ee5\u6765\u306e\u30cf\u30c3\u30c8\u3092\u4f7f\u3063\u305f\u3002(^^)<\/p>\n<pre lang=\"objc\" line=\"1\">\r\n\/\/ Blocks \u69cb\u6587\r\n^ \u8fd4\u5024\u306e\u578b (\u5f15\u6570\u30ea\u30b9\u30c8) {\u5f0f}\r\n\r\n^ (\u5f15\u6570\u30ea\u30b9\u30c8) {\u5f0f}\t\t\/\/ \u8fd4\u5024\u306e\u578b\u3092\u7701\u7565\r\n^ {\u5f0f}\t\t\t\t\/\/ \u5f15\u6570\u30ea\u30b9\u30c8\u3092\u7701\u7565\r\n\r\n\/\/ C\u8a00\u8a9e \u95a2\u6570\u30dd\u30a4\u30f3\u30bf\r\nint (*funcptr)(int) = &func;\r\nint result = (*funcptr)(10);\r\n\r\n\/\/ Block \u578b\u5909\u6570\u306b\u4ee3\u5165\r\nint (^blk)(int) = ^(int val){return val + 1;};\r\n\r\n\/\/ Block \u578b\u5909\u6570\u304b\u3089 Block \u578b\u5909\u6570\u3078\u306e\u4ee3\u5165\r\nint (^blk1)(int) = blk;\r\n\r\nint (^blk2)(int);\r\nblk2 = blk1;\r\n\r\n\/\/ \u95a2\u6570\u306e\u5f15\u6570\u306b Block \u578b\u5909\u6570\u3092\u6e21\u3059\r\nvoid func(int (^blk)(int)) {\r\n}\r\n\r\ntypedef int (^blk_t)(int);\r\nvoid func(blk_t blk) {\t\t\/\/ \u95a2\u6570\u306e\u5f15\u6570\u306b Block \u3092\u6307\u5b9a\u3059\u308b\r\n}\r\n\r\n\/\/ \u95a2\u6570\u306e\u8fd4\u5024\u306b Block \u3092\u4f7f\u3046\r\nint (^func()(int)) {\r\n}\r\n\r\ntypedef int (^blk_t)(int);\r\nblk_t func() {\t\t\t\/\/ \u95a2\u6570\u306e\u8fd4\u5024\u306b Block \u3092\u4f7f\u3046\r\n}\r\n<\/pre>\n<p>\u53c2\u8003: <a href=\"http:\/\/www.amazon.co.jp\/gp\/product\/4844331094\/ref=as_li_qf_sp_asin_tl?ie=UTF8&#038;camp=247&#038;creative=1211&#038;creativeASIN=4844331094&#038;linkCode=as2&#038;tag=redwing1300-22\">\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8Objective-C\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/a><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.assoc-amazon.jp\/e\/ir?t=redwing1300-22&#038;l=as2&#038;o=9&#038;a=4844331094\" width=\"1\" height=\"1\" border=\"0\" alt=\"\" style=\"border:none !important; margin:0px !important;\" \/> \u306b\u8a73\u3057\u304f\u8aac\u660e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u88dc\u8db3:<br \/>\n\u901a\u5e38\u30d6\u30ed\u30c3\u30af\u5916\u306e\u5909\u6570\u306f\u30d6\u30ed\u30c3\u30af\u5185\u3067\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002<br \/>\n\u5909\u6570\u306b\u300c__block\u300d\u4fee\u98fe\u5b50\u3092\u3064\u3051\u308b\u3053\u3068\u3067\u30d6\u30ed\u30c3\u30af\u5185\u3067\u306e\u5909\u66f4\u304c\u53ef\u80fd\u306b\u306a\u308b\u3002<\/p>\n<a href=\"https:\/\/twitter.com\/redwing1300?ref_src=twsrc%5Etfw\" class=\"twitter-follow-button\" data-size=\"large\" data-show-count=\"false\">Follow @redwing1300<\/a><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content --><div id=\"redwi-1339060636\" class=\"redwi- redwi-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-9652476346722993\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-9652476346722993\" \ndata-ad-slot=\"\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>BlocksKit \u3092\u5229\u7528\u3057\u59cb\u3081\u305f\u306e\u3067\u3001\u5c11\u3005 Block \u69cb\u6587\u3092\u5fa9\u7fd2\u3057\u3066\u304a\u304f\u3002 Block \u3092\u5229\u7528\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3048\u308b\u77e5\u8b58\u3068\u69cb\u6587\u306b\u6163\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u76ee\u7684\u3068\u3059\u308b\u3002 \u3068\u308a\u3042\u3048\u305a\u3001\u4ee5\u4e0b\u306e\u4e8b\u67c4\u304c\u308f\u304b\u3063\u3066\u308c\u3070\u3044\u3044\u304b\u306a\uff1f \u95a2\u6570\u30dd\u30a4 &hellip; <a href=\"https:\/\/redwing.moo.jp\/cocoa\/archives\/1506\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46,6,4],"tags":[63],"class_list":["post-1506","post","type-post","status-publish","format-standard","hentry","category-ios","category-unix_osx","category-xcode4","tag-block"],"_links":{"self":[{"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/posts\/1506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/comments?post=1506"}],"version-history":[{"count":30,"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/posts\/1506\/revisions"}],"predecessor-version":[{"id":1905,"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/posts\/1506\/revisions\/1905"}],"wp:attachment":[{"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/media?parent=1506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/categories?post=1506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/tags?post=1506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}