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How does the emailmanager class work in apex?
The EmailManager class has a public method ( sendMail ()) that sends email and uses built-in Messaging methods of the Apex class library. Also, this class has a private helper method ( inspectResults () ), which can’t be called externally because it is private but is used only within the class.
How to test apex triggers unit Salesforce trailhead?
The test method verifies that the deletion was not successful and verifies the error message obtained. To run this test, click Test | New Run. Under Test Classes, click TestAccountDeletion. To add all the methods in the TestAccountDeletion class to the test run, click Add Selected. Click Run.
How do I set up a test account in apex?
In the Developer Console, click File | New | Apex Class. Enter TestAccountDeletion for the class name, and then click OK. Replace the default class body with the following. The test method first sets up a test account with an opportunity. Next, it deletes the test account, which fires the AccountDeletion trigger.
How to validate apex web service trailhead challenge?
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What do you need to know about apex in Salesforce?
You can learn about switching between interfaces, enabling Lightning Experience, and more in the Lightning Experience Basics module here on Trailhead. Apex is a strongly typed, object-oriented programming language that allows developers to execute flow and transaction control statements on the Salesforce platform.
How to create an apex class that returns a list?
String [] xx = new List (); both are same.Here we are declaring the list string variable. The repersentation is different. Executing the ‘generateStringArray’ method failed. Either the method does not exist, is not static, or does not return the proper number of strings.
What are the benefits of using APEX classes?
One of the benefits of Apex classes is code reuse. Class methods can be called by triggers and other classes. The following tutorial walks you through saving an example class in your organization, using this class to send emails, and inspecting debug logs. Open the Developer Console under Your Name or the quick access menu ( ).