{"id":266,"date":"2008-04-17T11:39:24","date_gmt":"2008-04-17T16:39:24","guid":{"rendered":"https:\/\/blogs.mathworks.com\/videos\/2008\/04\/17\/advanced-matlab-handles-and-other-inputs-to-guide-callbacks\/"},"modified":"2016-04-04T15:23:35","modified_gmt":"2016-04-04T20:23:35","slug":"advanced-matlab-handles-and-other-inputs-to-guide-callbacks","status":"publish","type":"post","link":"https:\/\/blogs.mathworks.com\/videos\/2008\/04\/17\/advanced-matlab-handles-and-other-inputs-to-guide-callbacks\/","title":{"rendered":"Advanced MATLAB: Handles and other inputs to GUIDE callbacks"},"content":{"rendered":"There are three inputs to every automatically generated callback from GUIDE:\r\n\r\n<code>function edit1_Callback(hObject, eventdata, handles)<\/code>\r\n\r\nA common question that I am asked is &#8220;What is the handles structure?&#8221; This four minute video will show a simple GUI where you edit some text, and press a button that will copy that text into a third uicontrol. This is all done using the handles structure. The other two inputs: <em>hObject<\/em> and <em>eventdata<\/em> will be briefly discussed also.\r\n<div><div class=\"row\"><div class=\"col-xs-12 containing-block\"><div class=\"bc-outer-container add_margin_20\"><videoplayer><div class=\"video-js-container\"><video data-video-id=\"3877438038001\" data-video-category=\"blog\" data-autostart=\"false\" data-account=\"62009828001\" data-omniture-account=\"mathwgbl\" data-player=\"rJ9XCz2Sx\" data-embed=\"default\" id=\"mathworks-brightcove-player\" class=\"video-js\" controls><\/video><script src=\"\/\/players.brightcove.net\/62009828001\/rJ9XCz2Sx_default\/index.min.js\"><\/script><script>if (typeof(playerLoaded) === 'undefined') {var playerLoaded = false;}(function isVideojsDefined() {if (typeof(videojs) !== 'undefined') {videojs(\"mathworks-brightcove-player\").on('loadedmetadata', function() {playerLoaded = true;});} else {setTimeout(isVideojsDefined, 10);}})();<\/script><\/div><\/videoplayer><\/div><\/div><\/div><\/div>\r\n&nbsp;","protected":false},"excerpt":{"rendered":"<div class=\"thumbnail thumbnail_asset asset_overlay video\"><a href=\"https:\/\/blogs.mathworks.com\/videos\/2008\/04\/17\/advanced-matlab-handles-and-other-inputs-to-guide-callbacks\/?dir=autoplay\"><img decoding=\"async\" src=\"https:\/\/cf-images.us-east-1.prod.boltdns.net\/v1\/static\/62009828001\/1d178160-0ccc-47f6-bb17-c3ddadaee632\/6c7d0e29-6b26-4290-914e-1585174d5198\/1280x720\/match\/image.jpg\" onError=\"this.style.display ='none';\"\/>\n      <div class=\"overlay_container\">\n      <span class=\"icon-video icon_color_null\"><time class=\"video_length\">4:02<\/time><\/span>\n      <\/div>\n      <\/a><\/div><p>There are three inputs to every automatically generated callback from GUIDE:\r\n\r\nfunction edit1_Callback(hObject, eventdata, handles)\r\n\r\nA common question that I am asked is &#8220;What is the handles&#8230; <a class=\"read-more\" href=\"https:\/\/blogs.mathworks.com\/videos\/2008\/04\/17\/advanced-matlab-handles-and-other-inputs-to-guide-callbacks\/\">read more >><\/a><\/p>","protected":false},"author":68,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[19,4,12,14],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/266"}],"collection":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/users\/68"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/comments?post=266"}],"version-history":[{"count":1,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/266\/revisions"}],"predecessor-version":[{"id":2151,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/266\/revisions\/2151"}],"wp:attachment":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/media?parent=266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/categories?post=266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/tags?post=266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}