On Fri, Oct 26, 2018 at 6:04 AM robert engels <reng...@ix.netcom.com> wrote:
> Barring that, I don’t see how
>
> for(i:=c.Iterator();i.HasNext();) {
> v := i.Next()
> }
>
> is that much more difficult to use
Yes, an iterator with a Next method (possibly with another name) is
the idiomatic way to present database-y things when you don't
necessarily want to pull the whole result set into memory.
David Anderson already mentioned the bufio.Scanner type. There's also:
https://golang.org/pkg/database/sql/#example_Rows
https://golang.org/pkg/debug/dwarf/#Reader.Next
https://cloud.google.com/appengine/docs/standard/go/datastore/reference#hdr-Queries
https://godoc.org/github.com/golang/leveldb/db
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