- MongoDB C Driver 1.13.1 »
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- mongoc_client_t

# mongoc_client_get_max_bson_size()

## Synopsis

    int32_t
    mongoc_client_get_max_bson_size (mongoc_client_t *client);

The mongoc_client_get_max_bson_size() returns the maximum bson document size allowed by the cluster. Until a connection has been made, this will be the default of 16Mb.

## Deprecated

Warning

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

## Parameters

- `client`: A mongoc_client_t.

## Returns

The server provided max bson size, or 16Mb if no connection has been established.

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