.\" This manpage is Copyright (C) 2016 MongoDB, Inc. .\" .\" Permission is granted to copy, distribute and/or modify this document .\" under the terms of the GNU Free Documentation License, Version 1.3 .\" or any later version published by the Free Software Foundation; .\" with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. .\" A copy of the license is included in the section entitled "GNU .\" Free Documentation License". .\" .TH "MONGOC_GRIDFS_FILE_GET_ID" "3" "2016\(hy10\(hy12" "MongoDB C Driver" .SH NAME mongoc_gridfs_file_get_id() \- Fetches the id of a gridfs file. .SH "SYNOPSIS" .nf .nf const bson_value_t * mongoc_gridfs_file_get_id (mongoc_gridfs_file_t *file); .fi .fi .SH "PARAMETERS" .TP .B file A .B mongoc_gridfs_file_t . .LP .SH "DESCRIPTION" Fetches the id of a gridfs file. The C Driver always uses an ObjectId for .B _id , but files created by other drivers may have any type of .B _id . .SH "RETURNS" Returns a .B const bson_value_t * that should not be modified or freed. .B .SH COLOPHON This page is part of MongoDB C Driver. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.