Provided by: libmongoc-doc_1.26.0-1.1ubuntu2_all 

SYNOPSIS
const char * mongoc_write_concern_get_wtag (const mongoc_write_concern_t *write_concern);
PARAMETERS
• write_concern: A mongoc_write_concern_t.
DESCRIPTION
A string containing the wtag setting if it has been set. Otherwise returns NULL.
RETURNS
Returns a string which should not be modified or freed, or NULL.
AUTHOR
MongoDB, Inc
COPYRIGHT
2017-present, MongoDB, Inc