What is the concept of 'exception propagation' in error handling?
- Propagation allows an exception to travel up the call stack until it is caught by an appropriate catch block.
- Propagation is a feature in CodeIgniter that automatically logs exceptions.
- Propagation is the process of creating custom exceptions in CodeIgniter.
- Propagation refers to the automatic handling of exceptions by the PHP interpreter.
Exception propagation in CodeIgniter involves allowing an exception to move up the call stack until it encounters a suitable catch block. This mechanism helps in centralized handling of exceptions at higher levels, enhancing code maintainability.
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