+\func{void}{Write64}{{\param wxUint64 }{i64}}
+
+Writes the 64 bit unsigned integer {\it i64} to the stream.
+
+\func{void}{Write64}{\param{const wxUint64 *}{buffer}, \param{size\_t }{size}}
+
+Writes an array of 64 bit unsigned integer to the stream. The amount of
+64 bit unsigned integer to write is specified with the {\it size} variable.
+
+\membersection{wxDataOutputStream::WriteDouble}\label{wxdataoutputstreamwritedouble}