mongoc_matcher_new - Man Page

mongoc_matcher_t *
mongoc_matcher_new (const bson_t *query, bson_error_t *error)
   BSON_GNUC_WARN_UNUSED_RESULT BSON_GNUC_DEPRECATED;

Create a new mongoc_matcher_t using the query specification provided.

WARNING:

mongoc_matcher_t is deprecated and will be removed in version 2.0.

• query: A bson_t.
• error: An optional location for a bson_error_t or NULL.

Errors are propagated via the error parameter.

A newly allocated mongoc_matcher_t that should be freed with mongoc_matcher_destroy() when no longer in use. Upon failure, NULL is returned and error is set. This could happen if query contains an invalid query specification.

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