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Improve g_value_set_object docs

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svn path=/trunk/; revision=5784
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Matthias Clasen 2007-10-16 05:35:23 +00:00
parent a57cf3893c
commit c1a9780043
2 changed files with 25 additions and 1 deletions
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6
docs/reference/ChangeLog
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@ -1,3 +1,9 @@
2007-10-16 Matthias Clasen <mclasen@redhat.com>
* gobject/tmpl/param_value_types.sgml: Add some discussion on
g_value_set_object() vs g_value_take_object(). (#477957, Davyd
Madeley)
2007-09-19 Behdad Esfahbod <behdad@gnome.org>
* glib/building.sgml: Fix gettext URL. (#478349, kraai ftbfs.org)

20
docs/reference/gobject/tmpl/param_value_types.sgml
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@ -1504,6 +1504,19 @@ See g_param_spec_internal() for details on property names.
<para>
Set the contents of a %G_TYPE_OBJECT derived #GValue to @v_object.
</para>
<para>
g_value_set_object() increases the reference count of @v_object
(the #GValue holds a reference to @v_object).
If you do not wish to increase the reference count of the object
(i.e. you wish to pass your current reference to the #GValue because you no
longer need it),
use g_value_take_object() instead.
</para>
<para>
It is important that your #GValue holds a reference to @v_object (either its
own, or one it has taken) to ensure that the object won't be destroyed while
the #GValue still exists).
</para>
@value: a valid #GValue of %G_TYPE_OBJECT derived type
@v_object: object value to be set
@ -1513,7 +1526,12 @@ Set the contents of a %G_TYPE_OBJECT derived #GValue to @v_object.
<para>
Sets the contents of a %G_TYPE_OBJECT derived #GValue to @v_object
and takes over the ownership of the callers reference to @v_object;
the caller doesn't have to unref it any more.
the caller doesn't have to unref it any more (i.e. the reference
count of the object is not increased).
</para>
<para>
If you want the #GValue to hold its own reference to @v_object, use
g_value_set_object() instead.
</para>
@value: a valid #GValue of %G_TYPE_OBJECT derived type