g_dbus_add_signal_watch

guint g_dbus_add_signal_watch(
　　DBusConnection * connection
　　const char * sender
　　const char * path
　　const char * interface
　　const char * member
　　GDBusSignalFunction function
　　void * user_data
　　GDBusDestroyFunction destroy
)

connection

sender

path

interface

member

function

user_data

destroy