I like that.
But still hate JSON ;-)
2009/11/20 Joni Freeman <freeman.j...@gmail.com>:
> Hi,
>
> There's several ways to get values from JSON.
>
> 1. Use LINQ style query comprehension:
>
> for { JField("bar", JInt(x)) <- json } yield x
>
> 2. Extract values with case classes
>
> implicit val formats = net.liftweb.json.DefaultFormats
> case class Foo(foo: Bar)
> case class Bar(bar: Int)
> json.extract[Foo]
>
> 3. XPath style
>
> val JField("bar", JInt(x)) = json \ "foo" \ "bar"
>
> Cheers Joni
>
> On 19 marras, 22:20, harryh <har...@gmail.com> wrote:
>> Is there a basic intro to lift-json floating around anywhere? I'm
>> having a bit of trouble getting started with a couple basic things.
>> For example if a have a JObject that corresponds to:
>>
>> {
>> "foo" : {
>> "bar" : 999
>> }
>>
>> }
>>
>> How do I get the 999 (as an int) out of the JObject? I'm sure this is
>> simple, just a bit confused on the basics.
>>
>> -harryh
>
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>
--
Jonas Bonér
twitter: @jboner
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