g_signal_new_class_handler

function g_signal_new_class_handler(

  signal_name: Pgchar;

  itype: TGType;

  signal_flags: TGSignalFlags;

  class_handler: TGCallback;

  accumulator: TGSignalAccumulator;

  accu_data: gpointer;

  c_marshaller: TGSignalCMarshaller;

  return_type: TGType;

  n_params: guint;

  args: array of Const

):guint;