Update documentation of socket send / receive

zeromq / zmqpp

0mq 'highlevel' C++ bindings

http://zeromq.github.io/zmqpp

Mozilla Public License 2.0

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Closed odeits closed 7 years ago

odeits commented 7 years ago

send and receive functions will return false if the socket timeout is set and the operation times out.

odeits commented 7 years ago

I don't think my change should have affected the build since it is only documentation.