.\" 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_SET_WRITE_CONCERN" "3" "2016\(hy10\(hy12" "MongoDB C Driver" .SH NAME mongoc_client_set_write_concern() \- None .SH "SYNOPSIS" .nf .nf void mongoc_client_set_write_concern (mongoc_client_t *client, const mongoc_write_concern_t *write_concern); .fi .fi Sets the write concern for the client. This only affects future operations, collections, and databases inheriting from .B client . The default write concern is MONGOC_WRITE_CONCERN_W_DEFAULT: the driver blocks awaiting basic acknowledgment of write operations from MongoDB. This is the correct write concern for the great majority of applications. It is a programming error to call this function on a client from a .B mongoc_client_pool_t . For pooled clients, set the write concern with the .B MongoDB URI instead. .SH "PARAMETERS" .TP .B client A .B mongoc_client_t . .LP .TP .B write_concern A .B mongoc_write_concern_t . .LP .B .SH COLOPHON This page is part of MongoDB C Driver. Please report any bugs at https://jira.mongodb.org/browse/CDRIVER.