Function

GObjectsignal_connect_closure_by_id

Declaration 

gulong
g_signal_connect_closure_by_id (
  GObject* instance,
  guint signal_id,
  GQuark detail,
  GClosure* closure,
  gboolean after
)

Description

Connects a closure to a signal for a particular object.

If closure is a floating reference (see g_closure_sink()), this function takes ownership of closure.

This function cannot fail. If the given signal doesn’t exist, a critical warning is emitted.

Parameters

instance

Type: GObject

The instance to connect to.

The data is owned by the caller of the function.
signal_id

Type: guint

The id of the signal.

detail

Type: GQuark

The detail.

closure

Type: GClosure

The closure to connect.

The data is owned by the caller of the function.
after

Type: gboolean

Whether the handler should be called before or after the default handler of the signal.

Return value

Type: gulong

The handler ID (always greater than 0)