.\" The "BSD-New" License
.\" 
.\" Copyright (c) 2013, NLNet Labs, Verisign, Inc.
.\" All rights reserved.
.\" 
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions are met:
.\" * Redistributions of source code must retain the above copyright
.\"   notice, this list of conditions and the following disclaimer.
.\" * Redistributions in binary form must reproduce the above copyright
.\"   notice, this list of conditions and the following disclaimer in the
.\"   documentation and/or other materials provided with the distribution.
.\" * Neither the names of the copyright holders nor the
.\"   names of its contributors may be used to endorse or promote products
.\"   derived from this software without specific prior written permission.
.\" 
.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
.\" DISCLAIMED. IN NO EVENT SHALL Verisign, Inc. BE LIABLE FOR ANY
.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
.\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
.\" SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\" 

.TH getdns_dict_get 3 "@date@" "getdns @version@" getdns
.SH NAME
.B getdns_dict_get, 
.B getdns_dict_get_bindata, 
.B getdns_dict_get_data_type, 
.B getdns_dict_get_dict, 
.B getdns_dict_get_int, 
.B getdns_dict_get_list, 
.B getdns_dict_get_names
-- get value by name from a getdns dict

.SH LIBRARY
DNS Resolver library (libgetdns, \-lgetdns)

.SH SYNOPSIS
#include <getdns.h>

getdns_return_t 
.br
.B getdns_dict_get_bindata
(getdns_dict *this_dict,
.RS 3
char *name,
.br
getdns_bindata **answer)
.RE

getdns_return_t 
.br
.B getdns_dict_get_data_type
(getdns_dict *this_dict,
.RS 3
char *name,
.br
getdns_data_type *answer)
.RE

getdns_return_t
.br
.B getdns_dict_get_dict
(getdns_dict *this_dict,
.RS 3
char *name,
.br
getdns_dict **answer)
.RE

getdns_return_t 
.br
.B getdns_dict_get_int
(getdns_dict *this_dict,
.RS 3
char *name,
.br
uint32_t *answer)
.RE

getdns_return_t 
.br
.B getdns_dict_get_list
(getdns_dict *this_dict,
.RS 3
char *name,
.br
getdns_list **answer)
.RE

getdns_return_t 
.br
.B getdns_dict_get_names
(getdns_dict *this_dict,
.RS 3
getdns_list **answer)
.RE

.SH DESCRIPTION

.LP
The getdns_dict type is used to manage name/value pairs in which the names are strings and the data types of the values are heterogeneous and include
.RS 3
.br
getdns_bindata
.br
getdns_dict
.br
getdns_list
.br
uint32_t
.RE

.LP
.I this_dict
the dictionary from which to retrieve the list of names
.LP
.I name
the name whose associated value is to be returned in answer
.LP
.I answer
the list of all names in the dictionary, note that the caller must free storage allocated to the list via a call to
.B getdns_list_destroy(3)

.SH "RETURN VALUES"

Upon successful completion the functions return
.B GETDNS_RETURN_GOOD
, otherwise the following error values are returned:
.LP
.B GETDNS_RETURN_GENERIC_ERROR
if this_dict is not a valid dictionary
.LP
.B GETDNS_RETURN_NO_SUCH_DICT_NAME
if the name argument doesn't exist in the dictionary
.LP
.B GETDNS_RETURN_WRONG_TYPE_REQUESTED
if the requested data type doesn't match the contents of the indexed argument or name

.SH EXAMPLES

TBD

.SH SEE ALSO
.BR libgetdns (3),
.BR getdns_address (3),
.BR getdns_dict (3),
.BR getdns_dict_set (3),
.BR getdns_general (3),
.BR getdns_hostname (3),
.BR getdns_list (3),
.BR getdns_service (3),