rethrows
A rethrow is a programming construct used within exception handling mechanisms. When an exception is caught, a programmer might decide not to handle it completely but instead to pass it up the call stack to a higher level of code. This is achieved by rethrowing the exception. The primary purpose of a rethrow is to preserve the original exception information while allowing a different part of the application to manage the error.
In many programming languages, the syntax for rethrowing an exception is straightforward. After catching an exception,
Rethrowing is particularly useful when a lower-level method encounters an error that it cannot fully resolve,