An enum used to identify the property to operate on in a call to smc_connect_props:
SMC_PROP_APPNAME |
SMC_PROP_ERROR_CALLBACK |
SMC_PROP_IFILE |
SMC_PROP_LOGIN_TIMEOUT |
SMC_PROP_PACKETSIZE |
SMC_PROP_PASSWORD |
SMC_PROP_SERVERMODE |
SMC_PROP_SERVERNAME |
SMC_PROP_TIMEOUT |
SMC_PROP_USERDATA |
SMC_PROP_USERNAME |