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added new function g_nullify_pointer().

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2001-08-06  Sven Neumann  <sven@gimp.org>

	* glib/gutils.[ch]: added new function g_nullify_pointer().

	* gobject/gobject.[ch]:
	added new functions g_object_[add|remove]_weak_pointer().
This commit is contained in:
Sven Neumann
2001-08-06 20:55:11 +00:00
committed by Sven Neumann
parent ec759772de
commit d1d623b072
15 changed files with 155 additions and 0 deletions
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4
docs/reference/gobject/gobject-sections.txt
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@@ -157,6 +157,10 @@ g_object_class_find_property
g_object_new
g_object_ref
g_object_unref
g_object_weak_ref
g_object_weak_unref
g_object_add_weak_pointer
g_object_remove_weak_pointer
g_object_connect
g_object_disconnect
g_object_set

43
docs/reference/gobject/tmpl/objects.sgml
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@@ -207,6 +207,49 @@ The Base Object Type
@object:
<!-- ##### FUNCTION g_object_weak_ref ##### -->
<para>
</para>
@object:
@notify:
@data:
<!-- ##### FUNCTION g_object_weak_unref ##### -->
<para>
</para>
@object:
@notify:
@data:
<!-- ##### FUNCTION g_object_add_weak_pointer ##### -->
<para>
Adds a weak reference from weak_pointer to @object to indicate that
the pointer located at @weak_pointer_location is only valid during the
lifetime of @object. When the @object is finalized, @weak_pointer will
be set to %NULL.
</para>
@object: the object that should be weak referenced.
@weak_pointer_location: the memory address of a pointer.
<!-- ##### FUNCTION g_object_remove_weak_pointer ##### -->
<para>
Removes a weak reference from @object that was previously added
using g_object_add_weak_pointer(). The @weak_pointer_location has
to match the one used with g_object_add_weak_pointer().
</para>
@object: the object that is weak referenced.
@weak_pointer_location: the memory address of a pointer.
<!-- ##### FUNCTION g_object_connect ##### -->
<para>