mongoc_gridfs_find_one (3) Linux Manual Page

mongoc_gridfs_find_one() – This function shall execute a query on the underlying gridfs implementation. The first file matching query will be returned.

Synopsis

mongoc_gridfs_file_t *
mongoc_gridfs_find_one (mongoc_gridfs_t *gridfs,
 const bson_t *query,
 bson_error_t *error);

Parameters

gridfs

A mongoc_gridfs_t \&.

query

A bson_t \&.

error

An optional location for a bson_error_t or NULL \&.

Description

This function shall execute a query on the underlying gridfs implementation. The first file matching query will be returned.

Errors

Errors are propagated via the error parameter.

Returns

A newly allcoated mongoc_gridfs_file_t or NULL if no file could be found. You must free the resulting file with mongoc_gridfs_file_destroy(3) if non-NULL.

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