call<Q extends GeneratedMessage, R extends GeneratedMessage> method
Null safety
- String method,
- String? correlationId,
- Q request,
- {CallOptions? options}
Calls a remote method via GRPC protocol.
method
a method name to calledcorrelationId
(optional) transaction id to trace execution through call chain.request
(optional) request object. Return (optional) Future that receives result object or error.