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Binding: bind_property’s @notify func is nullable

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This is for destroying resources needed by transformations. But the user
may not need any such resources. Make it obvious that, instead of having
to point to a no-op function, @notify is checked and not called if NULL.

https://bugzilla.gnome.org/show_bug.cgi?id=792098
This commit is contained in:
Daniel Boles
2018-01-01 16:12:15 +00:00
parent 8ade1af707
commit 54b04f74bd
1 changed files with 2 additions and 2 deletions

4
gobject/gbinding.c

@ -781,8 +781,8 @@ g_binding_unbind (GBinding *binding)
* from the @target to the @source, or %NULL to use the default * from the @target to the @source, or %NULL to use the default
* @user_data: custom data to be passed to the transformation functions, * @user_data: custom data to be passed to the transformation functions,
* or %NULL * or %NULL
* @notify: function to be called when disposing the binding, to free the * @notify: (nullable): a function to call when disposing the binding, to free
* resources used by the transformation functions * resources used by the transformation functions, or %NULL if not required
* *
* Complete version of g_object_bind_property(). * Complete version of g_object_bind_property().
* *