+/**
+ * GSeekableIface:
+ * @g_iface: The parent interface.
+ * @tell: Tells the current location within a stream.
+ * @can_seek: Checks if seeking is supported by the stream.
+ * @seek: Seeks to a location within a stream.
+ * @can_truncate: Chekcs if truncation is suppored by the stream.
+ * @truncate: Truncates a stream.
+ *
+ * Provides an interface for implementing seekable functionality on I/O Streams.
+ **/