trading.keysquare.api.session.ResultOKNOT_CONNECTEDBACK_PRESSUREDSYSTEM_BUSYCLOSEDBUFFER_CAPACITY_EXCEEDEDNOT_AUTHORISEDTOPIC_ERRORMETADATA_ERRORlong getValue()boolean isOk()boolean isNotConnected()boolean isBackPressured()boolean isClosed()boolean isNotAuthorised()boolean isFailure()Result get(long value)String toString()