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-rw-r--r--doc/zmq_getsockopt.txt12
-rw-r--r--doc/zmq_send.txt4
2 files changed, 16 insertions, 0 deletions
diff --git a/doc/zmq_getsockopt.txt b/doc/zmq_getsockopt.txt
index 270ea6f..9a0958f 100644
--- a/doc/zmq_getsockopt.txt
+++ b/doc/zmq_getsockopt.txt
@@ -57,6 +57,18 @@ Default value:: N/A
Applicable socket types:: all
+ZMQ_RCVLABEL: Inquires whether last message received was a label
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+The 'ZMQ_RCVLABEL' option shall return a boolean value indicating whether the
+last message part received was a label. Labels are used internally by 0MQ.
+
+[horizontal]
+Option value type:: int
+Option value unit:: boolean
+Default value:: N/A
+Applicable socket types:: all
+
+
ZMQ_SNDHWM: Set high water mark for outbound messages
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The 'ZMQ_SNDHWM' option shall set the high water mark for outbound messages on
diff --git a/doc/zmq_send.txt b/doc/zmq_send.txt
index 85ac3b7..52a50ae 100644
--- a/doc/zmq_send.txt
+++ b/doc/zmq_send.txt
@@ -28,6 +28,10 @@ Specifies that the message being sent is a multi-part message, and that further
message parts are to follow. Refer to the section regarding multi-part messages
below for a detailed description.
+*ZMQ_SNDLABEL*::
+Specifies that the message being sent is a label. Labels are used internally
+by 0MQ.
+
The _zmq_msg_t_ structure passed to _zmq_send()_ is nullified during the call.
If you want to send the same message to multiple sockets you have to copy it
using (e.g. using _zmq_msg_copy()_).