Asserts that execution of the supplied executable throws an exception of the expectedType and returns the exception. If no exception is thrown, or if an exception of a different type is thrown, …

Note that e_info saves the exception object so you can extract details from it. For example, if you want to check the exception call stack or another nested exception inside.

In C#, you do not have to derive a new class from Exception. You may simply "throw new Exception (message);" for example, and handle it generically in the block that will catch the …

There is 1) creating a custom exception type/class (as shown so many times) and 2) raising the exception. To raise an exception, simply pass the appropriate instance to throw, normally: …

1960 How do I declare custom exception classes in modern Python? My primary goal is to follow whatever standard other exception classes have, so that (for instance) any extra string I …

A Type Initializer exception indicates that the type couldn't be created. This would occur typically right before your call to your method when you simply reference that class. Is the code you …

Sep 23, 2010 · Exception class has two constructors public Exception() -- This constructs an Exception without any additional information.Nature of the exception is typically inferred from …

To do this, define a new class that inherits Exception, add all four exception constructors, and optionally an additional constructor that takes an InnerException as well as additional …

Checked Exceptions are great, so long as you understand when they should be used. The Java core API fails to follow these rules for SQLException (and sometimes for IOException) which is …

Feb 3, 2010 · Someone please explain the difference between java.lang.RuntimeException and java.lang.Exception? How do I decide which one to extend if I create my own exception?