zmq_has(3) ========== 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 .