What is a set in Salesforce?
A set is an unordered collection of elements that do not contain any duplicates. Set elements can be of any data type—primitive types, collections, sObjects, user-defined types, and built-in Apex types. This table represents a set of strings that uses city names: Sets can contain collections that can be nested within one another.
How do set methods work in Salesforce?
The Set methods work on a set, that is, an unordered collection of elements that was initialized using the set keyword. Set elements can be of any data type—primitive types, collections, sObjects, user-defined types, and built-in Apex types.
What is the difference between keys and values in Salesforce?
Keys can be any primitive data type, while values can be a primitive, sObject, collection type or an Apex object. Please look into below example which will give you an idea about List, Set and Map. Please let me know if this helps you. You need to sign in to do that.
How do I add a value to a Salesforce Set?
Set Methods in Salesforce with Examplesadd(setElement): Adds an element to the set if it is not already present.addAll(fromset) This method will add all values of the set to the other set.addAll(fromlist): Adds all of the elements in the specified list to the set if they are not already present.More items...•
How do I add a value to an apex Set in Salesforce?
How to use Set in SalesforceSyntax:Creating a set: Set
How do I add two numbers in Salesforce?
For testing purpose follow these steps:Create the class, add the function and save it. public class add{ public integer addmethod(){ integer a = 10; integer b = 10; integer c; c = a + b; ... Now goto developer console and type: add a1 = new add(); a1. addmethod();Check the results in the debug log.
How do I create an integer field in Salesforce?
You can't create an integer type. As you've discovered, Number results in a decimal. If you'd like to treat it as an integer you just cast it.
How do I initialize a Set in Salesforce?
0:0616:39How to initialize Sets in Apex? | Learn Salesforce Development - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd then if you want to add some values into it there is the method there's a method called as addMoreAnd then if you want to add some values into it there is the method there's a method called as add right just add the values with the help of that.
Can we convert list to Set in Salesforce?
Converting from a List to Set, can be done using the set's constructor. List
How do you add two numbers in lightning component?
To simple calculation using Lightning Components. Calculate two number values using lighting components....Components:Create 3 attribute with the type as integer (2 for input values, 1 for to store the total values)Create Lightning:input field to collect the user input.Create the buttons.
How do I use formulas in Salesforce?
Follow these steps to navigate to the formula editor.From Setup, open the Object Manager and click Opportunity.In the left sidebar, click Fields & Relationships.Click New.Select Formula and click Next.In Field Label, type My Formula Field. ... Select the type of data you expect your formula to return. ... Click Next.
How do I use Ispickval function?
You can combine ISPICKVAL() with PRIORVALUE(). You can use this function in assignment rules, validation rules, field updates, and workflow rules to find the previous value of a field. For example, this validation rule prevents a user from changing a case's Type from a previously selected value back to blank.
What is integer in Salesforce?
Integer. A 32-bit number that does not include any decimal point. The value range for this starts from -2,147,483,648 and the maximum value is up to 2,147,483,647.
How do I convert a string to an integer in Salesforce?
How to convert String to Integer in Salesforce Apex?Sample Code: String str = '100';Integer intVal = Integer.ValueOf( str );System.debug( 'intVal value is ' + intVal );
How do you convert to int?
Java int to String Example using String. valueOf()public class IntToStringExample1{public static void main(String args[]){int i=200;String s=String.valueOf(i);System.out.println(i+100);//300 because + is binary plus operator.System.out.println(s+100);//200100 because + is string concatenation operator.}}
addAll (fromList)
Adds all of the elements in the specified list to the set if they are not already present.
addAll (fromSet)
Adds all of the elements in the specified set to the set that calls the method if they are not already present.
containsAll (listToCompare)
Returns true if the set contains all of the elements in the specified list. The list must be of the same type as the set that calls the method.
containsAll (setToCompare)
Returns true if the set contains all of the elements in the specified set. The specified set must be of the same type as the original set that calls the method.
equals (set2)
Compares this set with the specified set and returns true if both sets are equal; otherwise, returns false.
removeAll (listOfElementsToRemove)
Removes the elements in the specified list from the set if they are present.
removeAll (setOfElementsToRemove)
Removes the elements in the specified set from the original set if they are present.
