Provided by: libmongoc-doc_1.9.2+dfsg-1build1_all 
NAME
mongoc_write_concern_get_wtag - mongoc_write_concern_get_wtag()
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
2018, MongoDB, Inc