#136 "Errno"-like error handling in clients is replaced by error-signal emition

Merge realizado

Viktor mesclou 4 commits de semlanik/feature_qgrpc_error_handling_108 em semlanik/master 7 anos atrás

Autor	SHA1 Mensagem	Data
Viktor Kopp	18e4078dc4 Remove deprecated ÁbstractClient::lastError-functionality (#108)	7 anos atrás
Viktor Kopp	a400a94f56 Async reply emits either error (failure) or finished (success) signals	7 anos atrás
Viktor Kopp	9eff09f395 Emit AbstractClient::error signal on unattached channel	7 anos atrás
Viktor Kopp	26a2bfb261 Introduce AbstractClient::error signal ( #108 #111 )	7 anos atrás