useEvaQuery
Description#
Use this hook to query an EVA service. 
This hook makes sure that it only gets called when a request is present or when the request changes.
caution
The hook must be used within EvaQueryProvider
Usage#
You could create a custom service hook like this:
import { useEvaQuery } from '@springtree/eva-suite-react-hooks';
type Request = EVA.Core.GetOrder;type Response = EVA.Core.GetOrderResponse
const useGetOrderQuery = (request?: Request) =>  useEvaQuery<EVA.Core.GetOrder, Response>(    Core.GetOrder,    'Core:GetOrder',    request,    { enabled: !!request },  );