Top "Throw" questions

throw is a keyword in various languages used for signaling an exception.

Using throw in a Javascript expression

Here is what I want to do: var setting = process.env.SETTING || throw new Error("please set the SETTING environmental …

javascript node.js throw
Why is my mocha/chai Error throwing test failing?

I have a simple javascript package I'm trying to test. I want to check for an Error being thrown, but …

javascript mocha.js throw referenceerror chai
Throwing an Exception Not Defined in the Interface

What is the best practice to follow when you need to throw an exception which was not defined in an …

java exception interface throw
GWT Throwing exception to client

Can someone show to throw exception to client in GWT. in my serviceasync interface i am doing this as well …

gwt exception-handling throw
about c++ exceptions. func() throw()

i am reading this page http://www.cplusplus.com/doc/tutorial/exceptions.html it says if i write function() throw(); …

c++ exception throw
How to throw an exception and exit the program in Haskell?

I have a question: how do I throw an exception and exit the program? I have writen down a simple …

exception haskell throw
throw exception

Why can't you throw an InterruptedException in the following way: try { System.in.wait(5) //Just an example } catch (InterruptedException exception) { …

java exception throw
Returning after throwing exceptions

Is it in any way beneficial to return a value after throwing an exception? If not, can the return statement …

c++ exception return-value throw
What is generator.throw() good for?

PEP 342 (Coroutines via Enhanced Generators) added a throw() method to generator objects, which allows the caller to raise an exception …

python generator throw
What is the difference between throw e and throw new Exception(e)?

Consider: try { // Some code here } catch (IOException e) { throw e; } catch (Exception e) { throw e; } What is the difference between …

java exception try-catch throw