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In the world of CRM platforms, Salesforce leads the chart. Spending in CRM will be around US$ 670 billion in 2022. Salesforce forms 19.5% of the global CRM market share. Now, when you start learning about Salesforce, you will come across the term Salesforce Map Class. But you must have wondered what it is exactly, right?
Well, no worries!
We are here with a complete guide on Salesforce Map Class which you should not miss!
So why wait? Let’s scroll down till the end into a holistic learning experience about map methods in Salesforce.
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The Salesforce Map Class is a collection of Map methods in Salesforce. These are all instance methods, that is, they operate on a particular instance of a map.
The following are the instance methods for maps:
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The following are constructors for Map.
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MapexMap= new map(); exMap.put(1,'James'); exMap.put(2,'Daniel'); exMap.put(3,'Peter'); string name= exMap.get(1); string name1= exMap.get(2); string name2= exMap.get(3); system.debug(name);//James system.debug(name1);//Daniel system.debug(name2);// Peter setkey= exmap.keyset(); listvalues=exmap.values(); system.debug(values);//James, Daniel, Peter
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The following are Apex Map methods. These are instance methods.
Map or Map.
listmyAccounts = new list(); myAccounts = [Select ID, Name from Account limit 10]; mapmyAMap = new map(); for ( Account a : myAccounts ){ //Here putting account Id and name to map myAMap.put(a.ID, a.Name); } for ( ID aID : myAMap.keySet() ){ system.debug(loggingLevel.debug, myAMap.get(aID)); }
Map map1 = new Map(); map1.put('Red','LightRed'); Map map2 = new Map(); map2.put('Blue','DarkRed'); // Add map1 entries to map2 map2.putAll(map1); System.debug(map2.values());//(LightRed, 'DarkRed')
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MapcolorCodes = new Map(); colorCodes.put('Red', 'FF0000'); colorCodes.put('Blue', '0000A0'); colorCodes.put('Green', '0000A0'); System.debug('printing=== '+colorCodes);// Blue=0000A0, Green=0000A0, Red=FF0000 for(String key:colorCodes.keySet().clone()) { colorCodes.remove('Green'); system.debug(colorCodes);// Blue=0000A0, Red=FF0000 }
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MapcolorCodes = new Map(); colorCodes.put('FF0000', 'Red'); colorCodes.put('0000A0', 'Blue'); List colors = new List(); colors = colorCodes.values(); system.debug(colors);//(Red, Blue)
Map
Example - How to display records on the basis of alphabet?
Apex class public class DynamicSearchExample { public Map>accountsMap {get; set;}
public List keys {get; set;}
public String selectedKey {get; set;}
public MapaccsByName {get; set;}
public SetgetMapKeys(){ returnaccountsMap.keySet(); }
publicDynamicSearchExample(){ accsByName=new Map(); ListsortedKeys=new List();
accountsMap=new Map>(); accountsMap.put('All', new List());
Listaccs=[select Name, industry,type,phone from Account order by Name asc];
for (Account acc : accs){ accountsMap.get('All').add(acc);
String start=acc.Name.substring(0,1); ListaccsFromMap=accountsMap.get(start);
if (null==accsFromMap){ accsFromMap=new List(); accountsMap.put(start,accsFromMap); }
accsFromMap.add(acc); accsByName.put(acc.name,acc); } keys=new List();
for (String key : accountsMap.keySet()){ if(key != 'All'){ sortedKeys.add(key); } }
sortedKeys.sort(); sortedKeys.add('All'); for (String key : sortedKeys){ keys.add(new SelectOption(key, key)); } selectedKey='All'; } } Visualforce page data-mce-resize="false" data-mce-placeholder="1" class="mce-object" width="20" height="20" alt="[removed]" title="[removed]" />
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The Salesforce Map Class is essential to use in Salesforce as it makes it easy for writing the bulk apex class or trigger. Learning about the various elements of Map Apex Class is advantageous for Salesforce users and professionals. Becoming a PRO in Salesforce can help software developers earn a whopping US$ 110,000 on average.
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You can also get a free consultation on the Salesforce career by connecting with us at JanBask Training.
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Happy Learning!
With his detailed research and unique insights into IT and Technological trends, Shubham has been producing high-quality and engaging content that meets the standards of its end-users.
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Kyle Lee
Hi! This blog on Map Class is very informative. Can we have some more information on the Salesforce career path ?
JanbaskTraining
Hey, we thank you for your comment and interest. For further information, you can connect to us at https://www.janbasktraining.com/contact-us
markyjones
I am planning to go for a Salesforce Developer certificate, and this tutorial on Salesforce Map Class is a testimony of the fact that how in-depth you guys are with the technology. I Would like to get more information on the Salesforce Developer certificate.
JanbaskTraining
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Rafael Lewis
Earlier I was confused about Salesforce Map and its use. But this blog is like a complete tutorial. However, I would like to know in-depth about all these certifications and which one will be more effective for me.
JanbaskTraining
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Jorge Hall
Hey, the section about the Salesforce Map Constructors and the Syntaxes really helps! Need more details about each certifications.
JanbaskTraining
Thanks a ton that you liked our post. We request you to check our Salesforce Certification blog or connect with us to know more such enlightening information about Salesforce at https://www.janbasktraining.com/contact-us
Emerson King
Hi, the blog is very insightful. However, I am looking for more information specific to Salesforce Marketing Cloud Developer certification.
JanbaskTraining
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Arlo Hill
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JanbaskTraining
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Erick Nelson
Is SAP or Salesforce better with regards to job prospects?
JanbaskTraining
Thank you for showing interest in us! Well, both are good job-wise. However, Salesforce is the most used CRM in the world. So, opportunities in Salesforce may be higher in the days to come. Will request you to reach out to our education experts at https://www.janbasktraining.com/contact-us
Cash Perez
How to become a Salesforce Administrator? Can you share a guide on that?
JanbaskTraining
Surely we can! Go through our Salesforce Certification blog or reach out to our education experts at https://www.janbasktraining.com/contact-us
Martin Roberts
Is there any certification for the Salesforce Pardot area?
JanbaskTraining
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Dallas Phillips
The blog on Salesforce Map Class is extremely well-researched and nicely curated. Can we have more such insightful blogs on Salesforce going forward?
JanbaskTraining
Thanks for showing interest! You can check the Salesforce Blog page for more such information. Kindly reach out to our education experts at https://www.janbasktraining.com/contact-us