Sort Wrapper Class In Apex - SFDC Knowledge Articles

A very interesting requirement i came through today ie to sort a wrapper record list. While exploring i got to know that apex provides an ... Skiptocontent September28,2020AlokkumarMishra Averyinterestingrequirementicamethroughtodayietosortawrapperrecordlist.WhileexploringigottoknowthatapexprovidesaninterfacecalledcomparablewithmethodnamedcompareTo.Thisinterfacedothemagicofsortinginwrapperclass.Belowisthesamplecodeforthesame. publicclassouterClass{ publicvoidsortingCheck(){ listwrapperRecords=newlist(); innerClasswr1=newinnerClass('Alok','Kumar'); innerClasswr2=newinnerClass('TestAlok','Kumar'); innerClasswr3=newinnerClass('Kumar','Alok'); wrapperRecords.add(wr1); wrapperRecords.add(wr2); wrapperRecords.add(wr3); wrapperRecords.sort(); } publicclassinnerClassimplementsComparable{ publicstringfirstName{get;set;} publicstringlastName{get;set;} publicinnerClass(StringfirstN,StringlastN){ firstName=firstN; lastName=lastN; } publicintegercompareTo(ObjectrecordTocompare){ returnfirstName.compareTo(((innerClass)recordTocompare).firstName); } } } InAbovecodetheinnerclassimplementscomparableinterface. CompareTomethodsfollowsbelowrule:- 0ifthisinstanceand recordtocompareareequal>0ifthisinstanceisgreaterthan recordtocompare<0ifthisinstanceislessthan recordtocompare theabovecodeinturnreturnthelistsortedbasedonfirstname. Sharethis:TwitterFacebookLinkedInPinterestWhatsAppSkypeLikethis:LikeLoading... Related PublishedbyAlokkumarMishra ViewallpostsbyAlokkumarMishra Postnavigation PreviouspostPassRecordInFlowFromApp BuilderNextpostHavingKeywordIn SOQL LeaveaReplyCancelreply Enteryourcommenthere... Fillinyourdetailsbeloworclickanicontologin: Email(Addressnevermadepublic) Name Website YouarecommentingusingyourWordPress.comaccount. ( Log Out /  Change ) YouarecommentingusingyourGoogleaccount. ( Log Out /  Change ) YouarecommentingusingyourTwitteraccount. ( Log Out /  Change ) YouarecommentingusingyourFacebookaccount. ( Log Out /  Change ) Cancel Connectingto%s Notifymeofnewcommentsviaemail.Notifymeofnewpostsviaemail. Δ Searchfor: BlogStats 53,065hits FollowUs Twitter LinkedIn Categories Jquery(1) LightningFlows(6) LightningSFDC(27) LightningWebComponent(4) OpenID(1) Servicecloud(2) SFDCconfiguration(9) SFDCCustomization(17) Uncategorized(8) FollowSFDCKnowledgeArticlesonWordPress.com RecentComments RevathyonJWTTokenIn ApexAlokkumarMishraonDependentPicklistin LWCKevinNelsononDependentPicklistin LWCAnonymousonCustomHeaderandFooterinLi…AlokkumarMishraonCustomHeaderandFooterinLi… CreateyourwebsitewithWordPress.comGetstarted Privacy&Cookies:Thissiteusescookies.Bycontinuingtousethiswebsite,youagreetotheiruse. Tofindoutmore,includinghowtocontrolcookies,seehere: CookiePolicy Follow Following SFDCKnowledgeArticles Join640otherfollowers Signmeup AlreadyhaveaWordPress.comaccount?Loginnow. SFDCKnowledgeArticles Customize Follow Following Signup Login Copyshortlink Reportthiscontent ViewpostinReader Managesubscriptions Collapsethisbar %dbloggerslikethis: