Function
GObjectsignal_handler_is_connected
Declaration [src]
gboolean
g_signal_handler_is_connected (
  GObject* instance,
  gulong handler_id
)
Parameters
- instance
- 
            Type: GObjectThe instance where a signal handler is sought. The data is owned by the caller of the function. 
- handler_id
- 
            Type: gulongThe handler ID.