Added function ZakAptrArray::lookup_get_name.

diff --git a/src/aptrarray.c b/src/aptrarray.c
index 132a83a2fedc3d3cd5b4fe4c7466f5f11e582ea7..3a078a4c349629d8a0f717869fa88a8e98a921ff 100644 (file)
--- a/src/aptrarray.c
+++ b/src/aptrarray.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 Andrea Zagli <azagli@libero.it>
+ * Copyright (C) 2019-2021 Andrea Zagli <azagli@libero.it>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -170,6 +170,36 @@ zak_aptr_array_lookup_get_index (ZakAptrArray *zak_aptr_array, const gchar *name
        return ret;
 }
 
+/**
+ * zak_aptr_array_lookup_get_name:
+ * @zak_aptr_array:
+ * @idx:
+ *
+ * Returns: the name associated to @idx; or @NULL;
+ */
+gchar
+*zak_aptr_array_lookup_get_name (ZakAptrArray *zak_aptr_array, guint idx)
+{
+       GHashTableIter iter;
+       gpointer key;
+       gpointer value;
+
+       gchar *ret;
+
+       ret = NULL;
+       g_hash_table_iter_init (&iter, zak_aptr_array->ht);
+       while (g_hash_table_iter_next (&iter, &key, &value))
+               {
+                       if (GPOINTER_TO_UINT (value) == idx)
+                               {
+                                       ret = g_strdup (key);
+                                       break;
+                               }
+               }
+
+       return ret;
+}
+
 /* PRIVATE */
 static void
 zak_aptr_array_set_property (GObject *object,

diff --git a/src/aptrarray.h b/src/aptrarray.h
index 80735a069fa107f68055c088c135d5458c098ce3..2728255f9b7d802062ecf59065c9dc92f71a3ebd 100644 (file)
--- a/src/aptrarray.h
+++ b/src/aptrarray.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 Andrea Zagli <azagli@libero.it>
+ * Copyright (C) 2019-2021 Andrea Zagli <azagli@libero.it>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -42,6 +42,8 @@ gpointer zak_aptr_array_lookup (ZakAptrArray *zak_aptr_array, const gchar *name)
 
 gint zak_aptr_array_lookup_get_index (ZakAptrArray *zak_aptr_array, const gchar *name);
 
+gchar *zak_aptr_array_lookup_get_name (ZakAptrArray *zak_aptr_array, guint idx);
+
 
 G_END_DECLS