1MONGOC_GRIDFS_BUCKET_DOWNLOAD_TOM_oSnTgRoEDMABOMN(CG3O)DCr_iGvReIrDFS_BUCKET_DOWNLOAD_TO_STREAM(3)
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6 mongoc_gridfs_bucket_download_to_stream - mongoc_gridfs_bucket_down‐
7 load_to_stream()
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10 bool
11 mongoc_gridfs_bucket_download_to_stream (mongoc_gridfs_bucket_t *bucket,
12 const bson_value_t *file_id,
13 mongoc_stream_t *destination,
14 bson_error_t *error);
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17 · bucket: A mongoc_gridfs_bucket_t.
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19 · file_id: A bson_value_t of the id of the file to download.
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21 · destination: A mongoc_stream_t which receives data from the down‐
22 loaded file.
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24 · error: A bson_error_t to receive any error or NULL.
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27 Reads from the GridFS file and writes to the destination stream.
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29 Writes the full contents of the file to the destination stream. The
30 destination stream is not closed after calling mon‐
31 goc_gridfs_bucket_download_to_stream(); call mongoc_stream_close()
32 after.
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34 This function is considered a retryable read operation. Upon a tran‐
35 sient error (a network error, errors due to replica set failover, etc.)
36 the operation is safely retried once. If retryreads is false in the
37 URI (see mongoc_uri_t) the retry behavior does not apply.
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40 mongoc_stream_file_new and mongoc_stream_file_new_for_path, which can
41 be used to create a destination stream from a file.
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44 True if the operation succeeded. False otherwise, and sets error.
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47 MongoDB, Inc
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50 2017-present, MongoDB, Inc
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551.15.2 NovM0O6N,GO2C0_1G9RIDFS_BUCKET_DOWNLOAD_TO_STREAM(3)