g_closure_invoke (
  GClosure* closure,
  GValue* return_value,
  guint n_param_values,
  const GValue* param_values,
  gpointer invocation_hint


Invokes the closure, i.e. executes the callback represented by the closure.


return_value GValue

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

 The argument will be set by the function.
 The argument can be NULL.
 The data is owned by the caller of the function.
n_param_values guint

The length of the param_values array.

param_values An array of GValue

An array of GValues holding the arguments on which to invoke the callback of closure.

 The length of the array is specified in the n_param_values argument.
 The data is owned by the caller of the function.
invocation_hint gpointer

A context-dependent invocation hint.