Looks up information about a signal.
The cost of this function is O(n) in number of signals unless g_dbus_interface_info_cache_build() has been used on info.
A D-Bus signal name (typically in CamelCase)
A gio.DBusSignalInfo or NULL if not found. Do not free, it is owned by info.
2.26
Looks up information about a signal.
The cost of this function is O(n) in number of signals unless g_dbus_interface_info_cache_build() has been used on info.