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gdesktopappinfo: Add several nullable annotation to GAppInfo getters

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Some functions can return a NULL GAppInfo when the conditions given as arguments are not met.
This commit is contained in:
Corentin Noël 2020-04-28 10:49:57 +02:00 committed by Philip Withnall
parent 9d34514f7d
commit 0663a9bd56
1 changed files with 5 additions and 3 deletions
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8
gio/gdesktopappinfo.c
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@ -4320,7 +4320,7 @@ g_app_info_reset_type_associations (const char *content_type)
*
* Gets the default #GAppInfo for a given content type.
*
* Returns: (transfer full): #GAppInfo for given @content_type or
* Returns: (transfer full) (nullable): #GAppInfo for given @content_type or
* %NULL on error.
*/
GAppInfo *
@ -4397,7 +4397,8 @@ out:
* of the URI, up to but not including the ':', e.g. "http",
* "ftp" or "sip".
*
* Returns: (transfer full): #GAppInfo for given @uri_scheme or %NULL on error.
* Returns: (transfer full) (nullable): #GAppInfo for given @uri_scheme or
* %NULL on error.
*/
GAppInfo *
g_app_info_get_default_for_uri_scheme (const char *uri_scheme)
@ -4640,7 +4641,8 @@ g_desktop_app_info_lookup_default_init (GDesktopAppInfoLookupInterface *iface)
* in a GIO module. There is no reason for applications to use it
* directly. Applications should use g_app_info_get_default_for_uri_scheme().
*
* Returns: (transfer full): #GAppInfo for given @uri_scheme or %NULL on error.
* Returns: (transfer full) (nullable): #GAppInfo for given @uri_scheme or
* %NULL on error.
*
* Deprecated: 2.28: The #GDesktopAppInfoLookup interface is deprecated and
* unused by GIO.