+ * modest_email_clipboard_cleared:
+ * @self: a #ModestEmailClipboard singlenton instance.
+ * @folder: a #TnyFolder instance to compare.
+ *
+ * Determines if source folder stored on clipboard is the
+ * same as @folder, passed as argument.
+ *
+ * returns TRUE, if clipboard is cleared, FALSE otherwise.
+ */
+gboolean
+modest_email_clipboard_check_source_folder (ModestEmailClipboard *self,
+ const TnyFolder *folder);
+
+/**