how to add values in list in salesforce

How to add value to a specific array or list index using apex in Salesforce? Sample code: List < String > strList = new List < String > (); strList.add ('Test 0');

Full Answer

How do I add values to a picklist in Salesforce?

Click into the picklist/multi-select picklist field in question and select the “New” button to begin adding a new value (s). Enter each value on a separate line. If you are using multiple Record Types on your object, select the Record Type where the new value (s) should display, and click the “Save” button.

What is a list in Salesforce?

A List is an ordered collection of elements that are distinguished by their indices. List elements can be of any data type—primitive types, collections, sObjects, user-defined types, and built-in Apex types.

How to add elements to a list in Salesforce apex?

Apex List Methods: add (index, listElement): It helps in inserting an element into the List at the specified index position. Apex List Methods: addAll (fromList): It is helpful in the addition of all of the elements in the specified List to the List that calls the method. Both Lists are required to be of the same type.

How to assign the value of list to set?

You can assign the value of list to set by using predefine methods of Set. Please let me know if this helps you! You need to sign in to do that. Need an account?

How do I add a list in Salesforce?

Create a Custom List View in Salesforce ClassicClick Create New View at the top of any list page or in the Views section of any tab home page. ... Enter the view name. ... Enter a unique view name. ... Specify your filter criteria. ... Select the fields you want to display on the list view. ... Click Save.

How do I add items to Apex list?

Next, we can add the Apex List important predefined methods like add(ListElement), add(index, ListElement), addAll(fromList), size(), clear(), get(index), isEmpty(), and clone(). The first method is add(ListElement) – using this method, we can insert an element into the list. The code is, Dept.

How do I add a value to a map in Salesforce?

How to use Map methods in SalesforceCreating a Map: Map variablename=new Map(); ... Different Methods in Map:put(key, value): It returns the value with given key in the map. ... clear(): It removes all the key-value mapping pairs from the map.get(key): ... keySet(): ... values(): ... size():More items...•

How do I insert multiple records in Salesforce?

How to insert multiple records at a time?class for inserting more than one record at a time (list of records) ... Inserting list of records through For loop. ... Performing the pagination on VF page (display 2 records per page)

What is difference between list and Set in Salesforce?

The list is a type of ordered collection that maintains the elements in insertion order, Set is a type of unordered collection and Map is a collection of key-value pairs.

What is list list SObject in Salesforce?

Lists of sObjects can be used for bulk processing of data. You can use a list to store sObjects. Lists are useful when working with SOQL queries. SOQL queries return sObject data and this data can be stored in a list of sObjects.

How do I show map values in Salesforce?

Apex Map In SalesForceLog into your Salesforce account and click the "Developer Console".The general syntax for Apex Map is, ... Next, we can add some predefined important methods like put(key, value), get(key), keySet(), values(), size(), clone(), and clear() to the Apex Map.More items...•

How do I put data into Apex map?

If you want to add a map onto existing map, use putAll() method. finalMap. get('DETAILS'). putAll(subDetails);

How do I add elements to Apex map?

Once you have instantiated a map, you can add values to the map simply by using the put() method. However, if you happen to have a list of sObjects you can just pass that list in the constructor like so: Map accountsById = new Map(listOfAccounts);

How do I add multiple records to a flow in Salesforce?

To create multiple records, you must use the values from a record collection variable. Earlier in the flow, populate the record collection variable with the new records' field values. When you use a record collection variable to create multiple records at once, you reduce the number of DML requests in your flow.

How do I insert multiple rows in Apex?

“insert multiple rows apex oracle” Code AnswerINSERT INTO real_table_name (person_id, given_name, family_name, title)WITH temp_table AS (SELECT 4, 'Ruth', 'Fox', 'Mrs' FROM dual UNION ALL.SELECT 5, 'Isabelle', 'Squirrel', 'Miss' FROM dual UNION ALL.SELECT 6, 'Justin', 'Frog', 'Master' FROM dual UNION ALL.More items...

How are records put in flow?

How to insert Data using Flows in SalesforceGo to Flows in Setup.Click New Flow.Go to Manager and click New Resource. ... Drag and Drop Screen element.Add Text box, Picklist and Long Text Area as below and configure it.For Industry picklist, select Industry picklist from the Account object in the choice.More items...

Can you change the name of a field in Salesforce?

Some out-of-the-box Salesforce picklist fields do not allow administrators to change the API Name; however, you can change the field label using “Rename Tabs and Labels” from the Setup Menu. For example, the “Stage” field on the Opportunity object cannot be modified in terms of an API Name; but can be relabeled to a different display name ...

Can you modify a picklist in Salesforce?

If you have been using Salesforce for a while , you probably have been faced with the need to modify Salesforce picklist values in your environment. While this may seem like a simple task, if not thought out properly, modifying Salesforce picklist values can lead to various complications down the road ranging from reporting challenges ...

Why is the first element of a list null?

In the following example, the list has three elements. When the list is sorted, the first element is null because it has no value assigned. The second element and third element have values of 5 and 10.

How to reference an element of a one-dimensional list of primitives?

To reference an element of a one-dimensional list of primitives or sObjects, you can also follow the name of the list with the element's index position in square brackets as shown in the example.

How to declare a set in Salesforce?

To declare a set, use the Set keyword followed by the primitive data type name within <> characters. Moving ahead, get set methods in Salesforce are generally used together as needed.

Why is a list method important in Apex?

The reason why list methods in apex are so important because the output of the SOQL query is a List. Lists are basically ordered collection of data and frequently used within databases. The objective of this blog is to make you familiar with list methods in Salesforce and get set methods in Salesforce.

What is an index field in Salesforce?

What makes a good index candidate is pretty advanced. Salesforce automatically analyzes performance and periodically assigns fields to be indexed.

Can you change the picklist field type?

With all the options for picklist fields, rest assured you can change the field type when necessary. For example, if you have a custom picklist field and decide you want to make it a multi-select picklist, you can do that.

Can you use multi select picklists as dependent?

Multi-select picklist fields can be dependent, but not controlling fields. You can set default values for controlling fields but not for dependent picklists. If your org uses record types, choose a record type to test how it affects your controlling and dependent picklist values.