Extract a value of type A by the given key
Extract a value of type A by the given key
Create a new JsObject with an additional field
Create a new JsObject with an additional field
Unpack json using the implicitly provided PackedJsonFormats
Unpack json using the implicitly provided PackedJsonFormats
spray.json.DeserializationException
Optionally unpack json using the provided PackedJsonFormats
Optionally unpack json using the provided PackedJsonFormats
Optionally unpack json using the provided PackedJsonFormats
Optionally unpack json using the provided PackedJsonFormats
spray.json.DeserializationException