each()
public
Calls block once for each element
in self, passing that element as a parameter.
If no block is given, an enumerator is returned instead.
a = [ "a", "b", "c" ]
a.each {|x| print x, " -- " }
produces:
a -- b -- c --
VALUE
rb_ary_each(VALUE ary)
{
long i;
RETURN_ENUMERATOR(ary, 0, 0);
for (i=0; i<RARRAY_LEN(ary); i++) {
rb_yield(RARRAY_PTR(ary)[i]);
}
return ary;
}