/// The ConstBufferSequence used to represent the readable bytes.
using const_buffers_type = __implementation_defined__;
- /// The MutableBufferSequence used to represent the readable bytes.
- using mutable_data_type = __implementation_defined__;
-
/// The MutableBufferSequence used to represent the writable bytes.
using mutable_buffers_type = __implementation_defined__;
#else
using const_buffers_type = detail::buffers_pair<false>;
+
+#ifdef BOOST_BEAST_ALLOW_DEPRECATED
using mutable_data_type = detail::buffers_pair<true>;
+#endif
+
using mutable_buffers_type = detail::buffers_pair<true>;
#endif
/// Returns a mutable buffer sequence representing the readable bytes
BOOST_BEAST_DECL
- mutable_data_type
+ mutable_buffers_type
data() noexcept;
/** Returns a mutable buffer sequence representing writable bytes.