NAME

       mongoc_collection_ensure_index() - None

SYNOPSIS

       bool
       mongoc_collection_ensure_index (mongoc_collection_t      *collection,
                                       const bson_t             *keys,
                                       const mongoc_index_opt_t *opt,
                                       bson_error_t             *error)
          BSON_GNUC_DEPRECATED_FOR (mongoc_collection_create_index);

DEPRECATED

       NOTE
              This function is deprecated and should not be used in new code.

       Please use mongoc_collection_create_index(3) instead.

PARAMETERS

       collection
              A mongoc_collection_t \&.

       keys   A bson_t \&.

       opt    A mongoc_index_opt_t.

       error  An optional location for a bson_error_t or NULL \&.

ERRORS

       Errors are propagated via the error parameter.

COLOPHON

       This    page   is   part   of   MongoDB   C   Driver.    Please   report   any   bugs   at
       https://jira.mongodb.org/browse/CDRIVER.