{"id":891,"date":"2012-02-18T23:26:51","date_gmt":"2012-02-18T14:26:51","guid":{"rendered":"http:\/\/redwing.moo.jp\/cocoa\/?p=891"},"modified":"2012-02-19T22:34:08","modified_gmt":"2012-02-19T13:34:08","slug":"%e6%9c%88%e6%9c%ab%e3%81%8c%e7%ac%ac%e4%bd%95%e9%80%b1%e7%9b%ae%e3%81%8b%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/redwing.moo.jp\/cocoa\/archives\/891","title":{"rendered":"NSCalendar : \u6708\u672b\u304c\u7b2c\u4f55\u9031\u76ee\u304b\u53d6\u5f97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>NSCalendar \u30af\u30e9\u30b9\u306e ordinalityOfUnit:inUnit:forDate:\u30e1\u30bd\u30c3\u30c9\u304c\u4fbf\u5229\u3060\u3063\u305f\u306e\u3067\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u6708\u672b\u304c\u6708\u306e\u7b2c\u4f55\u5468\u3067\u3042\u308b\u304b\uff1f\u3068\u304b\u8abf\u3079\u308b\u306e\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<br \/>\n\u305d\u306e\u4ed6\u3001\u5e74\u5185\u3067\u7b2c\u4f55\u5468\u3067\u3042\u308b\u304b\uff1f\u3068\u304b\u3082\u8abf\u3079\u3089\u308c\u308b\u306f\u305a\u3002<\/p>\n<pre lang=\"objc\" line=\"1\">\r\n\/\/ NSDate \u306b\u30ab\u30c6\u30b4\u30ea\u3067\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u304a\u304f\r\n@interface NSDate (DateAdditions)\r\n\r\n\/\/ \u6708\u306e\u65e5\u6570\u3092\u53d6\u5f97\u3059\u308b\r\n- (NSUInteger)getNumberOfDaysInMonth\r\n{\r\n    return [[NSCalendar currentCalendar] rangeOfUnit:NSDayCalendarUnit inUnit:NSMonthCalendarUnit forDate:self].length;\r\n}\r\n\r\n\t\t:\r\n\t\t:\r\n\/\/ \u6708\u306e\u65e5\u6570\u3092\u53d6\u5f97\u3059\u308b\r\nNSDate *todayDate = [NSDate date];\r\nNSUInteger lastdayInMonth = [todayDate getNumberOfDaysInMonth];\r\n\r\n\/\/ \u672c\u65e5\u65e5\u4ed8\u3092\u5e74\u6708\u65e5\u3067\u5206\u89e3\u3059\u308b\r\nNSCalendar *cal = [NSCalendar currentCalendar];\r\nNSDateComponents *dateComps = [cal components:NSYearCalendarUnit | \r\n                                              NSMonthCalendarUnit |\r\n                                              NSDayCalendarUnit\r\n                                     fromDate:[NSDate date]];\r\n\/\/ \u6708\u672b\u65e5\u4ed8\u3092\u53d6\u5f97\u3059\u308b\r\nNSDateComponents *comps = [[NSDateComponents alloc] init];\r\n[comps setYear:dateComps.year];\r\n[comps setMonth:dateComps.month];\r\n[comps setDay:lastdayInMonth];\r\nNSDate *lastDate = [cal dateFromComponents:comps];\r\n[comps release];\r\n\r\n\/\/ \u6708\u672b\u304c\u7b2c\u4f55\u9031\u76ee\u304b\u53d6\u5f97\u3059\u308b\r\nNSUInteger lastdayWeekNo = [cal ordinalityOfUnit:NSWeekCalendarUnit \r\n                                          inUnit:NSMonthCalendarUnit \r\n                                         forDate:lastDate];\r\n\/\/ \u672c\u65e5\u304c\u6708\u306e\u7b2c\u4f55\u9031\u76ee\u304b\u53d6\u5f97\u3059\u308b\r\nNSUInteger todayWeekNo = [cal ordinalityOfUnit:NSWeekCalendarUnit \r\n                                        inUnit:NSMonthCalendarUnit \r\n                                       forDate:[NSDate date]];\r\n<\/pre>\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-2148500516\" 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>NSCalendar \u30af\u30e9\u30b9\u306e ordinalityOfUnit:inUnit:forDate:\u30e1\u30bd\u30c3\u30c9\u304c\u4fbf\u5229\u3060\u3063\u305f\u306e\u3067\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u4f8b\u3048\u3070\u3001\u6708\u672b\u304c\u6708\u306e\u7b2c\u4f55\u5468\u3067\u3042\u308b\u304b\uff1f\u3068\u304b\u8abf\u3079\u308b\u306e\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002 \u305d\u306e\u4ed6\u3001\u5e74\u5185\u3067\u7b2c &hellip; <a href=\"https:\/\/redwing.moo.jp\/cocoa\/archives\/891\">\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":[7,4],"tags":[23,21],"class_list":["post-891","post","type-post","status-publish","format-standard","hentry","category-cocoa","category-xcode4","tag-nscalendar","tag-nsdate"],"_links":{"self":[{"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/posts\/891","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=891"}],"version-history":[{"count":9,"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/posts\/891\/revisions"}],"predecessor-version":[{"id":931,"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/posts\/891\/revisions\/931"}],"wp:attachment":[{"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/media?parent=891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/categories?post=891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/redwing.moo.jp\/cocoa\/wp-json\/wp\/v2\/tags?post=891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}