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properties: Add get count API

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This API returns the count of the number of properties or items.
This commit is contained in:
Ashok Sidipotu 2022-03-23 10:02:48 +05:30 • committed by George Kiagiadakis
parent 8b97b40c44
commit f032ac00cf
3 changed files with 23 additions and 0 deletions
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15
lib/wp/properties.c
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@ -928,6 +928,21 @@ wp_properties_iterator_item_get_value (const GValue * item)
return wp_properties_item_get_value (pi);
}
/*!
* \brief gets the number of items
* \ingroup wpproperties
* \param self a properties object
*/
guint
wp_properties_get_count (WpProperties * self)
{
const struct spa_dict *dict = wp_properties_peek_dict(self);
g_return_val_if_fail (dict != NULL, 0);
return dict->n_items;
}
/*!
* \brief Sorts the keys in alphabetical order
* \ingroup wpproperties

6
lib/wp/properties.h
View file

@ -165,6 +165,12 @@ WP_API
G_DEPRECATED_FOR(wp_properties_item_get_value)
const gchar * wp_properties_iterator_item_get_value (const GValue * item);
/* count */
WP_API
guint wp_properties_get_count (WpProperties * self);
/* sort */
WP_API

2
tests/wp/properties.c
View file

@ -44,6 +44,8 @@ test_properties_wrap_dict (void)
p = wp_properties_new_wrap_dict (&dict);
g_assert_nonnull (p);
g_assert_cmpint (wp_properties_get_count (p), ==,
SPA_N_ELEMENTS (dict_items));
g_assert_cmpstr (wp_properties_get (p, "key1"), ==, "value1");
g_assert_cmpstr (wp_properties_get (p, "key2"), ==, "value2");
g_assert_cmpstr (wp_properties_get (p, "key3"), ==, NULL);