zmq_has (3) - Linux Manuals

zmq_has: check a ZMQ capability

Command to display zmq_has manual in Linux: $ man 3 zmq_has

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[].