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-rw-r--r--doc/zmq_cpp.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/zmq_cpp.txt b/doc/zmq_cpp.txt
index 19467d9..c12c834 100644
--- a/doc/zmq_cpp.txt
+++ b/doc/zmq_cpp.txt
@@ -117,7 +117,7 @@ Constructor
These map to the _zmq_msg_init()_, _zmq_msg_init_size()_ and
_zmq_msg_init_data()_ functions, described in linkzmq:zmq_msg_init[3],
-linkzmq:zmq_msg_init_size[3] and linkzmq_msg_init_data[3] respectively.
+linkzmq:zmq_msg_init_size[3] and linkzmq:zmq_msg_init_data[3] respectively.
Destructor
@@ -164,6 +164,9 @@ Input/output multiplexing
The _poll()_ function is a namespaced equivalent of the _zmq_poll()_ function,
as described in linkzmq:zmq_poll[3].
+NOTE: To obtain a 0MQ _socket_ for use in a _zmq_pollitem_t_ structure, you
+should cast an instance of the _socket_t_ class to `(void *)`.
+
ERROR HANDLING
--------------