On Thu, Jun 16, 2016 at 2:11 PM, Tong Sun <suntong...@gmail.com> wrote:
> How to define my own function
>
>
> func FindUrl() { return
> goquery.Find(".thing").Find(".comments.may-blank").Attr("href"); }
>
> so that the above code can be simplified as:
>
> post_url, _ := doc.FindUrl()
In your own package, you can only define new functions, not new
methods. https://golang.org/ref/spec#Method_declarations says that
"the receiver base type...must be declared in the same package as the
method". Thus, you can write your FindUrl to be
FindUrl(doc)
but not
doc.FindUrl()
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