End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →
instance method
Exception#exception
exc.exception([string]) → an_exception or exc
error.c
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static VALUE
exc_exception(int argc, VALUE *argv, VALUE self)
{
VALUE exc;
argc = rb_check_arity(argc, 0, 1);
if (argc == 0) return self;
if (argc == 1 && self == argv[0]) return self;
exc = rb_obj_clone(self);
rb_ivar_set(exc, id_mesg, argv[0]);
return exc;
}
With no argument, or if the argument is the same as the receiver, return the receiver. Otherwise, create a new exception object of the same class as the receiver, but with a message equal to string.to_str.
See also
.exception
#detailed_message
#full_message
#cause
also in
4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0