1.0life michael bloghttps://lifemichael.com/enHaim Michaelhttps://lifemichael.com/en/author/lifemichaelblog/rich600338<blockquote class="wp-embedded-content" data-secret="YN1lOBtFvv"><a href="https://lifemichael.com/en/scala-typed-patterns-pro/">Scala Typed Patterns <font size=-2><a href=http://www.lifemichael.com/en/?page_id=73 target=_blank>PRO</a></font></a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://lifemichael.com/en/scala-typed-patterns-pro/embed/#?secret=YN1lOBtFvv" width="600" height="338" title="“Scala Typed Patterns <font size=-2><a href=http://www.lifemichael.com/en/?page_id=73 target=_blank>PRO</a></font>” — life michael blog" data-secret="YN1lOBtFvv" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,l){"use strict";var e=!1,o=!1;if(l.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<i.length;o++)if(r=i[o],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=l.createElement("a"),a=l.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,a.host===s.host)if(l.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=l.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> When dealing in Java with an object we don’t know its type we need to use a series of if-else statements and instanceof casts in order to check the exact type of our object before moving forward with casting the type of the reference we hold in order to invoke the relevant method. Scala allows […]