.\" 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_CLIENT_COMMAND_SIMPLE" "3" "2016\(hy10\(hy12" "MongoDB C Driver" .SH NAME mongoc_client_command_simple() \- None .SH "SYNOPSIS" .nf .nf bool mongoc_client_command_simple (mongoc_client_t *client, const char *db_name, const bson_t *command, const mongoc_read_prefs_t *read_prefs, bson_t *reply, bson_error_t *error); .fi .fi This is a simplified interface to .B mongoc_client_command(3) . It returns the first document from the result cursor into .B reply . .B NOTE .RS .B reply is always set, and should be released with .B bson_destroy(3) . .RE .SH "PARAMETERS" .TP .B client A .B mongoc_client_t . .LP .TP .B db_name The name of the database to run the command on. .LP .TP .B command A .B bson_t containing the command specification. .LP .TP .B read_prefs An optional .B mongoc_read_prefs_t . Otherwise, the command uses mode .B MONGOC_READ_PRIMARY . .LP .TP .B reply A location for the resulting document. .LP .TP .B error An optional location for a .B bson_error_t or .B NULL . .LP .SH "ERRORS" Errors are propagated via the .B error parameter. .SH "RETURNS" .B true if successful; otherwise .B false and .B error is set. .B .SH COLOPHON This page is part of MongoDB C Driver. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.