Function

GObjectVaClosureMarshal

Declaration

void
(* GVaClosureMarshal) (
  GClosure* closure,
  GValue* return_value,
  GObjectTypeInstance* instance,
  va_list args,
  gpointer marshal_data,
  int n_params,
  GType* param_types
)

Description

This is the signature of va_list marshaller functions, an optional marshaller that can be used in some situations to avoid marshalling the signal argument into GValues.

This function is not directly available to language bindings.

Parameters

closure

Type: GClosure

The GClosure to which the marshaller belongs.

The data is owned by the caller of the function.

return_value

Type: GValue

A GValue to store the return value. May be NULL if the callback of closure doesn’t return a value.

The argument can be NULL.

The data is owned by the caller of the function.

instance

Type: GTypeInstance

The instance on which the closure is invoked.

The data is owned by the caller of the function.

args

Type: va_list

Va_list of arguments to be passed to the closure.

marshal_data

Type: gpointer

Additional data specified when registering the marshaller, see g_closure_set_marshal() and g_closure_set_meta_marshal()

The argument can be NULL.

The data is owned by the caller of the function.

n_params

Type: int

The length of the param_types array.

param_types

Type: An array of GType

The GType of each argument from args.

The length of the array is specified in the n_params argument.

The data is owned by the caller of the function.