1*15950312SJohn Baldwin.\" 2*15950312SJohn Baldwin.\" SPDX-License-Identifier: BSD-2-Clause 3*15950312SJohn Baldwin.\" 4*15950312SJohn Baldwin.\" Copyright (c) 2025 Chelsio Communications, Inc. 5*15950312SJohn Baldwin.\" Written by: John Baldwin <jhb@FreeBSD.org> 6*15950312SJohn Baldwin.\" 7*15950312SJohn Baldwin.Dd July 31, 2025 8*15950312SJohn Baldwin.Dt FREEBSD::NVLIST_UP 3 9*15950312SJohn Baldwin.Os 10*15950312SJohn Baldwin.Sh NAME 11*15950312SJohn Baldwin.Nm freebsd::nvlist_up 12*15950312SJohn Baldwin.Nd std::unique_ptr specialization for name/value pairs 13*15950312SJohn Baldwin.Sh LIBRARY 14*15950312SJohn Baldwin.Lb libutil++ 15*15950312SJohn Baldwin.Sh SYNOPSIS 16*15950312SJohn Baldwin.In libutil++.hh 17*15950312SJohn Baldwin.Ft using nvlist_up = std::unique_ptr<nvlist, nvlist_deleter>; 18*15950312SJohn Baldwin.Sh DESCRIPTION 19*15950312SJohn BaldwinThis class is a specialization of 20*15950312SJohn Baldwin.Vt std::unique_ptr 21*15950312SJohn Baldwinfor 22*15950312SJohn Baldwin.Vt nvlist_t 23*15950312SJohn Baldwinobjects. 24*15950312SJohn BaldwinWhen an 25*15950312SJohn Baldwin.Vt nvlist_t 26*15950312SJohn Baldwinobject managed by an instance of this class is disposed, 27*15950312SJohn Baldwin.Xr nvlist_destroy 3 28*15950312SJohn Baldwinis invoked to dispose of the object. 29*15950312SJohn Baldwin.Sh EXAMPLES 30*15950312SJohn Baldwin.Bd -literal -offset indent 31*15950312SJohn Baldwinfreebsd::nvlist_up nvl(nvlist_create(0)); 32*15950312SJohn Baldwinnvlist_add_number(nvl.get(), "answer", 42); 33*15950312SJohn Baldwinnvlist_add_bool(nvl.get(), "valid", true); 34*15950312SJohn Baldwin// `nvl' is implicitly destroyed 35*15950312SJohn Baldwin.Ed 36*15950312SJohn Baldwin.Sh SEE ALSO 37*15950312SJohn Baldwin.Xr nvlist_destroy 3 38