{"id":13277,"date":"2022-10-03T14:53:41","date_gmt":"2022-10-03T09:23:41","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-what-am-i-doing-wrong-with-this-nsmutablearray-of-structs-in-nsuserdefaults-attempt-to-insert-non-property-list-object\/"},"modified":"2022-10-03T14:53:41","modified_gmt":"2022-10-03T09:23:41","slug":"solved-what-am-i-doing-wrong-with-this-nsmutablearray-of-structs-in-nsuserdefaults-attempt-to-insert-non-property-list-object","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-what-am-i-doing-wrong-with-this-nsmutablearray-of-structs-in-nsuserdefaults-attempt-to-insert-non-property-list-object\/","title":{"rendered":"[Solved] What am I doing wrong with this NSMutableArray of structs in NSUserDefaults? &#8220;attempt to insert non-property list object&#8221;"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-22698201\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"22698201\" data-parentid=\"22698035\" data-score=\"5\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>From the <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/developer.apple.com\/library\/mac\/documentation\/Cocoa\/Reference\/Foundation\/Classes\/nsuserdefaults_Class\/Reference\/Reference.html\">NSUserDefaults Class Reference<\/a>:<\/p>\n<blockquote>\n<p>A default object must be a property list, that is, an instance of (or<br \/>\n  for collections a combination of instances of): <code>NSData<\/code>, <code>NSString<\/code>,<br \/>\n  <code>NSNumber<\/code>, <code>NSDate<\/code>, <code>NSArray<\/code>, or <code>NSDictionary<\/code>. If you want to store any<br \/>\n  other type of object, you should typically archive it to create an<br \/>\n  instance of <code>NSData<\/code>.<\/p>\n<\/blockquote>\n<p>The exception occurs because you try to store an <code>NSValue<\/code> object.<br \/>\nTo <em>store<\/em> the struct as <code>NSData<\/code>, use<\/p>\n<pre><code>NSData *p1data = [NSData dataWithBytes:&amp;p1 length:sizeof(p1)];\n<\/code><\/pre>\n<p>and <em>extract<\/em> it from <code>NSData<\/code> with<\/p>\n<pre><code>[p1data getBytes:&amp;p1 length:sizeof(p1)];\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved What am I doing wrong with this NSMutableArray of structs in NSUserDefaults? &#8220;attempt to insert non-property list object&#8221; <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] From the NSUserDefaults Class Reference: A default object must be a property list, that is, an instance of (or for collections a combination of instances of): NSData, NSString, NSNumber, NSDate, NSArray, or NSDictionary. If you want to store any other type of object, you should typically archive it to create an instance of NSData. &#8230; <a title=\"[Solved] What am I doing wrong with this NSMutableArray of structs in NSUserDefaults? &#8220;attempt to insert non-property list object&#8221;\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-what-am-i-doing-wrong-with-this-nsmutablearray-of-structs-in-nsuserdefaults-attempt-to-insert-non-property-list-object\/\" aria-label=\"More on [Solved] What am I doing wrong with this NSMutableArray of structs in NSUserDefaults? &#8220;attempt to insert non-property list object&#8221;\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[324,471,1086,470,458],"class_list":["post-13277","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-ios","tag-nsuserdefaults","tag-objective-c","tag-struct"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] What am I doing wrong with this NSMutableArray of structs in NSUserDefaults? &quot;attempt to insert non-property list object&quot; - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-what-am-i-doing-wrong-with-this-nsmutablearray-of-structs-in-nsuserdefaults-attempt-to-insert-non-property-list-object\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] What am I doing wrong with this NSMutableArray of structs in NSUserDefaults? &quot;attempt to insert non-property list object&quot; - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] From the NSUserDefaults Class Reference: A default object must be a property list, that is, an instance of (or for collections a combination of instances of): NSData, NSString, NSNumber, NSDate, NSArray, or NSDictionary. 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