- MongoDB C Driver 1.9.3-dev »
- API Reference »
- mongoc_matcher_t

# mongoc_matcher_match()

## Synopsis

    bool
    mongoc_matcher_match (const mongoc_matcher_t *matcher, const bson_t *document);

This function will check to see if the query compiled in `matcher` matches `document`.

## Deprecated

Warning

`mongoc_matcher_t` is deprecated and will be removed in version 2.0.

## Parameters

- `matcher`: A mongoc_matcher_t.
- `query`: A `bson_t` that contains the query.

## Returns

`true` if `document` matches the query specification provided to mongoc_matcher_new(). Otherwise, `false`.

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