Proper Use of Assert and Enforce
Jonathan M Davis
jmdavisProg at gmx.com
Wed Mar 14 18:06:32 PDT 2012
On Wednesday, March 14, 2012 20:15:16 Spacen Jasset wrote:
> Is enforce then a way of generating exceptions in an easier way rather
> than using some sort of "if (failure) throw" syntax? In other words, I
> assume it's a mechanism to help you use exceptions, and not some new
> semantic.
It is purely a way to make throwing an exception use a syntax similar to
assert and save a line of code.
if(!condition)
throw new Exception(msg);
becomes
enforce(condition, msg);
or
enforce(condition, new Exception(msg));
It arguably adds very little, but some people really like it.
- Jonathan M Davis
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