Exception Handling in Apex: Keywords for Handling Exceptions in Salesforce Apex

Keywords for Exception Handling in Apex

Question

Which keywords do developers use to handle exceptions in Apex?

Answers

Explanations

Click on the arrows to vote for the correct answer

A. B. C. D.

D.

The correct answer is B. Throw, try, catch, finally.

In Apex, developers can handle exceptions by using the following keywords:

  1. Throw: The throw statement is used to raise a custom exception. It is typically used when the developer wants to signal an error condition that is specific to their code.

  2. Try: The try statement is used to enclose a block of code that might generate an exception. If an exception is thrown within the try block, control is transferred to the catch block.

  3. Catch: The catch block is used to handle an exception that is thrown from within the try block. It specifies the type of exception that it can handle, and provides code to handle the exception.

  4. Finally: The finally block is used to specify code that should be executed regardless of whether an exception is thrown or not. This block is executed after the try and catch blocks, even if an exception is thrown.

Therefore, the correct answer is B. Through the use of the throw, try, catch, and finally keywords, developers can handle exceptions in Apex.