create Composite Search
fun createCompositeSearch(type: SearchManager.CompositeSearchType, searches: List<Search>, callback: CreateSearchCallback<CompositeSearch>, executor: Executor? = null)
Create composite search - combination of search engines to fulfil more complex search scenarios
Parameters
type
combination type - either SEQUENTIAL (sequential search within provided search engines) or PARALLEL (parallel search within provided search engines)
searches
list of search engines to be combined together into one composite search engine
callback
called as a result of create operation
executor
callback will be called on this executor