1ZMQ::Constants(3) User Contributed Perl Documentation ZMQ::Constants(3)
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6 ZMQ::Constants - Constants for libzmq
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9 use ZMQ::Constants ':all'; # pulls in all constants for all versions
10 use ZMQ::Constants ':v3.1.1', ':all'; # pulls in constants for 3.1.1
11 use ZMQ::Constants ':v3.1.2', ':all'; # pulls in constants for 3.1.2
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13 # If you know what you're doing, this is the best way:
14 # (i.e., explicitly import the symbols)
15 use ZMQ::Constants qw(ZMQ_REQ);
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18 libzmq is a fast-chanding beast and constants get renamed, new one gest
19 removed, etc...
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21 We used to auto-generate constants from the libzmq source code, but
22 then adpating the binding code to this change got very tedious, and
23 controling which version contains which constants got very hard to
24 manage.
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26 This module is now separate from ZMQ main code, and lists the constants
27 statically. You can also specify which set of constants to pull in
28 depending on the zmq version.
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30 If don't care to be strict about which constants to import into your
31 code, then don't bother with the ':vX.X.X' notation, just use like a
32 normal module:
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34 use ZMQ::Constants qw(:all); # pulls all known constants...
35 # note: may contain extra constants
36 # if we have clashes in the future
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38 use ZMQ::Constants qw(ZMQ_PUSH); # import just ZMQ_PUSH
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41 I have checked that the constants for the following versions are
42 available.
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44 Note that for regular usage, you should just explicitly import what you
45 need. The following exist to basically allow me to create a sane
46 catalog of what's available in what version. I reiterate: IN MOST CASES
47 YOU SHOULD JUST IMPORT WHAT YOU NEED:
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49 use ZMQ::Constants qw(ZMQ_REP ZMQ_REQ); # etc
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51 Please send pullreqs if there are new constants that are not defined.
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53 libzmq 2.1.11
54 libzmq 3.1.1
55 No ZMQ device related stuff
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57 libzmq 3.1.2
58 NOTE: This is libzmq/master branch as of this writing. new
59 constants may have been added.
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61 Reintroduces ZMQ device related constants, and adds
62 ZMQ_FAIL_UNROUTABLE
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65 These functions are usually for internal use only. You should not need
66 to use them if you're just a ZMQ.pm user
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68 register_set
69 Creates a new "set" of constants for a particular version.
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71 get_sockopt_type
72 Gets the type for the given libzmq socket option. This is used when
73 ZMQ::getsockopt is called to determine the underlying socket option
74 type
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76 set_sockopt_type
77 Sets the type for the given libzmq socket option.
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80 ZMQ::LibZMQ2, ZMQ::LibZMQ3, ZMQ::CZMQ, ZMQ
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82 <http://zeromq.org>
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84 <http://github.com/lestrrat/p5-ZMQ>
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87 Daisuke Maki "<daisuke@endeworks.jp>"
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90 The ZeroMQ module is
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92 Copyright (C) 2010 by Daisuke Maki
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94 This library is free software; you can redistribute it and/or modify it
95 under the same terms as Perl itself, either Perl version 5.8.0 or, at
96 your option, any later version of Perl 5 you may have available.
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100perl v5.28.1 2014-01-14 ZMQ::Constants(3)