Function

GObjectsignal_handler_is_connected

Declaration [src]

gboolean
g_signal_handler_is_connected (
  GObject* instance,
  gulong handler_id
)

Description [src]

Returns whether handler_id is the ID of a handler connected to instance.

Parameters

instance GObject
 

The instance where a signal handler is sought.

 The data is owned by the caller of the function.
handler_id gulong
 

The handler ID.

Return value

Returns: gboolean
 

Whether handler_id identifies a handler connected to instance.