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Merge branch 'wip/sadiq/improve-gvariant-docs' into 'main'

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docs: Improve GVariant docs

See merge request GNOME/glib!2372
This commit is contained in:
Sebastian Dröge 2021-11-29 10:13:36 +00:00
commit a8edd30355
1 changed files with 8 additions and 2 deletions
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10
docs/reference/glib/gvariant-varargs.xml
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@ -658,6 +658,7 @@ g_variant_builder_unref (builder);
gchar *str;
g_variant_get (value, "as", &iter);
/* No need to free 'str' unless breaking out of the loop */
while (g_variant_iter_loop (iter, "s", &str))
g_print ("%s\n", str);
g_variant_iter_free (iter);
@ -878,7 +879,10 @@ value2 = g_variant_new ("(@(iii)*)", value1, g_variant_new_string ("foo"));
g_variant_get (value2, "(rs)", NULL, &string); /* or "(@(iii)s)" */
g_print ("i only got the string: %s\n", string);
g_free (string);
}]]></programlisting></informalexample>
}
/* no need to free 'value1' as 'value2' has consumed its floating reference */
g_variant_unref (value2);]]></programlisting></informalexample>
</refsect3>
</refsect2>
@ -917,7 +921,7 @@ dict = g_variant_builder_end (b);]]></programlisting></informalexample>
gint value = 1;
gint max = 3;
/* type (oa{sa{sv}) */
/* type (oa{sa{sv}}) */
data = g_variant_new_parsed ("(%o, {'brightness': {'value': <%i>, 'max': <%i>}})",
"/object/path", value, max);
{
@ -928,10 +932,12 @@ data = g_variant_new_parsed ("(%o, {'brightness': {'value': <%i>, 'max': <%i>}})
g_variant_get (data, "(o@a{?*})", &obj, &params);
g_print ("object_path: %s\n", obj);
g_free (obj);
p_brightness = g_variant_lookup_value (params, "brightness", G_VARIANT_TYPE_VARDICT);
g_variant_lookup (p_brightness, "max", "i", &p_max);
g_print ("max: %d\n", p_max);
g_variant_unref (params);
}]]></programlisting></informalexample>
</refsect3>