Throwable is thrown from inside a catch block. The originally
caught Exception will be chained to the new Throwable via this field.
inout(Throwable) next() @property @trusted inout return scope pure nothrow @nogcThrowable is thrown from inside a catch block. The originally
caught Exception will be chained to the new Throwable via this field.
void next(Throwable tail) @property @trusted scope pure nothrow @nogcReplace next in chain with tail. Use chainTogether instead if at all possible.