mongoc_gridfs_file_set_md5 man page

void
mongoc_gridfs_file_set_md5 (mongoc_gridfs_file_t *file, const char *md5);

• file: A mongoc_gridfs_file_t.
• str: A string containing the MD5 of the file.

Sets the MD5 checksum for file.

You need to call mongoc_gridfs_file_save() to persist this change.

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