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ZMQ_HAS
Section: 0MQ Manual (3) Updated: 12/31/2016 Index
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NAME
zmq_has - check a ZMQ capability
SYNOPSIS
int zmq_has (const char *capability);
DESCRIPTION
The zmq_has() function shall report whether a specified capability is available in the library. This allows bindings and applications to probe a library directly, for transport and security options.
Capabilities shall be lowercase strings. The following capabilities are defined:
-
*
ipc - the library supports the ipc:// protocol
-
*
pgm - the library supports the pgm:// protocol
-
*
tipc - the library supports the tipc:// protocol
-
*
norm - the library supports the norm:// protocol
-
*
curve - the library supports the CURVE security mechanism
-
*
gssapi - the library supports the GSSAPI security mechanism
When this method is provided, the zmq.h header file will define ZMQ_HAS_CAPABILITIES.
RETURN VALUE
The zmq_has() function shall return 1 if the specified capability is provided. Otherwise it shall return 0.
AUTHORS
This page was written by the 0MQ community. To make a change please read the 0MQ Contribution Policy at m[blue]http://www.zeromq.org/docs:contributingm[].
Index
- NAME
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- SYNOPSIS
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- DESCRIPTION
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- RETURN VALUE
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- AUTHORS
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