.\" 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_COLLECTION_DROP_INDEX" "3" "2016\(hy10\(hy12" "MongoDB C Driver" .SH NAME mongoc_collection_drop_index() \- This function requests than an index on collection be dropped. In the event of an error it returns false and error is set. .SH "SYNOPSIS" .nf .nf bool mongoc_collection_drop_index (mongoc_collection_t *collection, const char *index_name, bson_error_t *error); .fi .fi .SH "PARAMETERS" .TP .B collection A .B mongoc_collection_t . .LP .TP .B index_name A string containing the name of the index. .LP .TP .B error An optional location for a .B bson_error_t or .B NULL . .LP .SH "DESCRIPTION" This function requests than an index on .B collection be dropped. In the event of an error it returns false and error is set. .SH "ERRORS" Errors are propagated via the .B error parameter. .SH "RETURNS" true if successful, otherwise false and 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.