search
open override fun search(query: String, setResults: (List<Result>) -> Unit, setError: (ErrorResponse) -> Unit): JsonObjectRequest?
Perform a web search for the provided query and add results to the provided list.
Return
a JsonObjectRequest which will be executed by the app, or null if the provider doesn't use the Volley library or JSON.
Parameters
query
the query to search for.
set
call to update the list of results that will be shown in the app.
set
call to set an ErrorResponse, if necessary.