Provided by: libmongoc-doc_1.9.2+dfsg-1build1_all 

NAME
mongoc_read_concern_is_default - mongoc_read_concern_is_default()
SYNOPSIS
bool
mongoc_read_concern_is_default (mongoc_read_concern_t *read_concern);
PARAMETERS
• read_concern: A pointer to a mongoc_read_concern_t.
DESCRIPTION
Returns true if read_concern has not been modified from the default. For example, if no "readConcern"
option is set in the MongoDB URI and you have not called mongoc_client_set_read_concern(), then
mongoc_read_concern_is_default() is true for the read concern returned by
mongoc_client_get_read_concern().
AUTHOR
MongoDB, Inc
COPYRIGHT
2018, MongoDB, Inc
1.9.3-dev Feb 05, 2018 MONGOC_READ_CONCERN_IS_DEFAULT(3)