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.