g_signal_new_valist

function g_signal_new_valist(

  signal_name: Pgchar;

  itype: TGType;

  signal_flags: TGSignalFlags;

  class_closure: PGClosure;

  accumulator: TGSignalAccumulator;

  accu_data: gpointer;

  c_marshaller: TGSignalCMarshaller;

  return_type: TGType;

  n_params: guint;

  args: Tva_list

):guint;