Method
GObjectClosureadd_marshal_guards
Declaration
void
g_closure_add_marshal_guards (
GClosure* closure,
gpointer pre_marshal_data,
GClosureNotify pre_marshal_notify,
gpointer post_marshal_data,
GClosureNotify post_marshal_notify
)
Description
Adds a pair of notifiers which get invoked before and after the closure callback, respectively.
This is typically used to protect the extra arguments for the
duration of the callback. See g_object_watch_closure()
for an
example of marshal guards.
This method is not directly available to language bindings. |
Parameters
pre_marshal_data |
gpointer |
Data to pass
to |
|
The argument can be NULL . | |
The data is owned by the caller of the function. | |
pre_marshal_notify |
GClosureNotify |
A function to call before the closure callback. |
|
The argument can be NULL . | |
post_marshal_data |
gpointer |
Data to pass
to |
|
The argument can be NULL . | |
The data is owned by the caller of the function. | |
post_marshal_notify |
GClosureNotify |
A function to call after the closure callback. |
|
The argument can be NULL . |