[ CCode ( type_id = "g_buffered_output_stream_get_type ()" ) ]
public class BufferedOutputStream : FilterOutputStream, Seekable
Buffered output stream implements [class@Gio.
FilterOutputStream] and provides for buffered writes.
By default, `GBufferedOutputStream`'s buffer size is set at 4 kilobytes.
To create a buffered output stream, use [ctor@Gio.BufferedOutputStream.new], or [ctor@Gio.BufferedOutputStream.new_sized] to specify the buffer's size at construction.
To get the size of a buffer within a buffered input stream, use [method@Gio.BufferedOutputStream.get_buffer_size]. To change the size of a buffered output stream's buffer, use [method@Gio.BufferedOutputStream.set_buffer_size]. Note that the buffer's size cannot be reduced below the size of the data within the buffer.