This method is deprecated or moved on the latest stable version.
The last existing version (v1_9_3_392) is shown here.
open(p1, p2, p3 = v3)
public
Equivalent to Iconv.new except that
when it is called with a block, it yields with the new instance and closes it, and returns
the result which returned from the block.
static VALUE
iconv_s_open(int argc, VALUE *argv, VALUE self)
{
VALUE to, from, options, cd;
struct rb_iconv_opt_t opt;
int idx;
rb_scan_args(argc, argv, "21", &to, &from, &options);
get_iconv_opt(&opt, options);
cd = ICONV2VALUE(iconv_create(to, from, &opt, &idx));
self = Data_Wrap_Struct(self, NULL, ICONV_FREE, (void *)cd);
if (idx >= 0) ENCODING_SET(self, idx);
if (rb_block_given_p()) {
return rb_ensure(rb_yield, self, (VALUE(*)())iconv_finish, self);
}
else {
return self;
}
}