Function

GObjectsignal_set_va_marshaller

Declaration

void
g_signal_set_va_marshaller (
  guint signal_id,
  GType instance_type,
  GSignalCVaMarshaller va_marshaller
)

Description

Change the GSignalCVaMarshaller used for a given signal. This is a specialised form of the marshaller that can often be used for the common case of a single connected signal handler and avoids the overhead of GValue. Its use is optional.

Available since:

2.32

Parameters

`signal_id`	`guint`
	The signal id.
`instance_type`	`GType`
	The instance type on which to set the marshaller.
`va_marshaller`	`GSignalCVaMarshaller`
	The marshaller to set.