Looks up information about a signal.
The cost of this function is O(n) in number of signals unless gio.dbus_interface_info.DBusInterfaceInfo.cacheBuild has been used on info.
A D-Bus signal name (typically in CamelCase)
A #GDBusSignalInfo or null if not found. Do not free, it is owned by info.
Looks up information about a signal.
The cost of this function is O(n) in number of signals unless gio.dbus_interface_info.DBusInterfaceInfo.cacheBuild has been used on info.