get libzmq error numbers and error strings

return the error number or error description after a zmq call

Usage

zmq.errno()
zmq.strerror()

Value

an integer for zmq.errno or a string for zmq.strerror

References

http://www.zeromq.org http://api.zeromq.org http://zguide.zeromq.org/page:all

Author

ZMQ was written by Martin Sustrik <sustrik@250bpm.com> and Martin Lucina <mato@kotelna.sk>. rzmq was written by Whit Armstrong.

See also

connect.socket,bind.socket,receive.socket,send.socket

Examples

if (FALSE) { # \dontrun{

library(rzmq)
zmq.errno()
zmq.strerror()
} # }