[grilo] core: Add API to remove a key from GrlRelatedKeys set

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit fe2409ee0e395af0bb2588d249f877f9e023812c
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Fri Nov 2 16:53:35 2012 +0000

    core: Add API to remove a key from GrlRelatedKeys set

 src/data/grl-related-keys.c |   17 +++++++++++++++++
 src/data/grl-related-keys.h |    3 +++
 2 files changed, 20 insertions(+), 0 deletions(-)
---
diff --git a/src/data/grl-related-keys.c b/src/data/grl-related-keys.c
index 9199508..bfc1e6e 100644
--- a/src/data/grl-related-keys.c
+++ b/src/data/grl-related-keys.c
@@ -537,6 +537,23 @@ grl_related_keys_get_boxed (GrlRelatedKeys *relkeys,
 }
 
 /**
+ * grl_related_keys_remove:
+ * @relkeys: set of related keys
+ * @key: (type GrlKeyID): key to remove
+ *
+ * Removes @key from @relkeys set.
+ **/
+void
+grl_related_keys_remove (GrlRelatedKeys *relkeys,
+                         GrlKeyID key)
+{
+  g_return_if_fail (GRL_IS_RELATED_KEYS (relkeys));
+  g_return_if_fail (key != GRL_METADATA_KEY_INVALID);
+
+  g_hash_table_remove (relkeys->priv->data, GRLKEYID_TO_POINTER (key));
+}
+
+/**
  * grl_related_keys_has_key:
  * @relkeys: set of related keys to inspect
  * @key: (type GrlKeyID): key to search
diff --git a/src/data/grl-related-keys.h b/src/data/grl-related-keys.h
index 9cb1371..da53327 100644
--- a/src/data/grl-related-keys.h
+++ b/src/data/grl-related-keys.h
@@ -141,6 +141,9 @@ const guint8 *grl_related_keys_get_binary(GrlRelatedKeys *relkeys,
 gconstpointer grl_related_keys_get_boxed (GrlRelatedKeys *relkeys,
                                           GrlKeyID key);
 
+void grl_related_keys_remove (GrlRelatedKeys *relkeys,
+                              GrlKeyID key);
+
 gboolean grl_related_keys_has_key (GrlRelatedKeys *relkeys,
                                    GrlKeyID key);