Provided by: libzmq3-dev_4.2.5-1ubuntu0.2_amd64 
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
• draft - the library is built with the draft api
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
http://www.zeromq.org/docs:contributing.