Write/Read delimited messages
diff --git a/src/ProtocolBuffers/IBuilder.cs b/src/ProtocolBuffers/IBuilder.cs
index 6b01afb..36db1f1 100644
--- a/src/ProtocolBuffers/IBuilder.cs
+++ b/src/ProtocolBuffers/IBuilder.cs
@@ -247,6 +247,20 @@
/// Merge some unknown fields into the set for this message.
/// </summary>
TBuilder MergeUnknownFields(UnknownFieldSet unknownFields);
+
+ /// <summary>
+ /// Like MergeFrom(Stream), but does not read until the end of the file.
+ /// Instead, the size of the message (encoded as a varint) is read first,
+ /// then the message data. Use Message.WriteDelimitedTo(Stream) to
+ /// write messages in this format.
+ /// </summary>
+ /// <param name="input"></param>
+ TBuilder MergeDelimitedFrom(Stream input);
+
+ /// <summary>
+ /// Like MergeDelimitedFrom(Stream) but supporting extensions.
+ /// </summary>
+ TBuilder MergeDelimitedFrom(Stream input, ExtensionRegistry extensionRegistry);
#region Convenience methods
/// <summary>
@@ -283,8 +297,9 @@
/// MergeFrom(CodedInputStream). Note that this method always reads
/// the entire input (unless it throws an exception). If you want it to
/// stop earlier, you will need to wrap the input in a wrapper
- /// stream which limits reading. Despite usually reading the entire
- /// stream, this method never closes the stream.
+ /// stream which limits reading. Or, use IMessage.WriteDelimitedTo(Stream)
+ /// to write your message and MmergeDelimitedFrom(Stream) to read it.
+ /// Despite usually reading the entire stream, this method never closes the stream.
/// </summary>
TBuilder MergeFrom(Stream input);