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What do Apex classes do in Salesforce?
Apex is a multitenant language provided by Salesforce to write backend code whenever you want to create your own custom business application. You can write Apex Code in both triggers and classes, and it can be initiated by triggers on the objects or web-service requests.
What type of a programming language is Apex?
object-oriented programming language
Apex is a proprietary language developed by Salesforce.com. It is a strongly typed, object-oriented programming language that allows developers to execute flow and transaction control statements on the Force.com platform server in conjunction with calls to the Force.com API.
Can a class be defined within a class in apex?
Apex Class Definition In Apex, you can define top-level classes (also called outer classes) as well as inner classes, that is, a class defined within another class. You can only have inner classes one level deep.
How to check code coverage in apex class?
After saving your test class, you will get a button called Run Test. Click on that button, your test class will run. To see the percentage of code coverage, go to your main class and you can see the percentage under Activecolumn. See the below image for reference. This is a small example to create class and test class for that.
Can you override a method in an apex class?
You cannot override a method with the override keyword unless the class has been defined as virtual. The abstract definition modifier declares that this class contains abstract methods, that is, methods that only have their signature declared and no body defined.
Can a class in Apex have a trigger?
A trigger is Apex code that executes before or after database operations. See Triggers. In Apex, you can have static methods, variables, and initialization code. However, Apex classes can’t be static. You can also have instance methods, member variables, and initialization code, which have no modifier, and local variables.