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Man Pages


Manual Reference Pages  -  ZMQ_HAS (3)

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NAME

zmq_has - check a ZMQ capability

CONTENTS

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:

o

o ipc - the library supports the ipc:// protocol

o

o pgm - the library supports the pgm:// protocol

o

o tipc - the library supports the tipc:// protocol

o

o norm - the library supports the norm:// protocol

o

o curve - the library supports the CURVE security mechanism

o

o 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:contributing\m[].

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0MQ 4&.1&.4 ZMQ_HAS (3) 12/18/2015

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