- MongoDB C Driver 1.13.1 »
- API Reference »
- mongoc_gridfs_file_t

# mongoc_gridfs_file_save()

## Synopsis

    bool
    mongoc_gridfs_file_save (mongoc_gridfs_file_t *file);

## Parameters

- `file`: A mongoc_gridfs_file_t.

## Description

Saves modifications to `file` to the MongoDB server.

If an error occurred, false is returned and the error can be retrieved with mongoc_gridfs_file_error().

Modifying GridFS files is NOT thread-safe. Only one thread or process can access a GridFS file while it is being modified.

## Returns

Returns true if successful, otherwise false.

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