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-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | error.c | 9 |
2 files changed, 14 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Sat Feb 1 06:30:20 2014 Zachary Scott <e@zzak.io> + + * error.c: [DOC] Document Exception#cause by @jasonrclark [ci skip] + [Fixes GH-519] https://github.com/ruby/ruby/pull/519 + Sat Feb 1 06:10:49 2014 Zachary Scott <e@zzak.io> * lib/securerandom.rb: [DOC] Add note on require for examples @@ -804,6 +804,15 @@ rb_exc_set_backtrace(VALUE exc, VALUE bt) return exc_set_backtrace(exc, bt); } +/* + * call-seq: + * exception.cause -> an_exception + * + * Returns the previous exception ($!) at the time this exception was raised. + * This is useful for wrapping exceptions and retaining the original exception + * information. + */ + VALUE exc_cause(VALUE exc) { |