MongoDB C++ Driver mongocxx-3.0.0
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array.hpp
1// Copyright 2014 MongoDB Inc.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#pragma once
16
17#include <bsoncxx/array/value.hpp>
18#include <bsoncxx/array/view.hpp>
19#include <bsoncxx/builder/basic/impl.hpp>
20#include <bsoncxx/builder/basic/kvp.hpp>
21#include <bsoncxx/builder/basic/sub_array.hpp>
22#include <bsoncxx/builder/core.hpp>
23
24#include <bsoncxx/config/prelude.hpp>
25
26namespace bsoncxx {
27BSONCXX_INLINE_NAMESPACE_BEGIN
28namespace builder {
29namespace basic {
30
35class array : public sub_array {
36 public:
37
41 BSONCXX_INLINE array() : sub_array(&_core), _core(true) {
42 }
43
47 BSONCXX_INLINE bsoncxx::array::view view() const {
48 return _core.view_array();
49 }
50
57 BSONCXX_INLINE operator bsoncxx::array::view() const {
58 return view();
59 }
60
70 BSONCXX_INLINE bsoncxx::array::value extract() {
71 return _core.extract_array();
72 }
73
77 BSONCXX_INLINE void clear() {
78 _core.clear();
79 }
80
81 private:
82 core _core;
83};
84
85} // namespace basic
86} // namespace builder
87BSONCXX_INLINE_NAMESPACE_END
88} // namespace bsoncxx
89
90#include <bsoncxx/config/postlude.hpp>
A read-only BSON array that owns its underlying buffer.
Definition value.hpp:34
A read-only, non-owning view of a BSON document.
Definition view.hpp:33
A traditional builder-style interface for constructing a BSON array.
Definition array.hpp:35
array()
Default constructor.
Definition array.hpp:41
void clear()
Reset the underlying BSON to an empty array.
Definition array.hpp:77
bsoncxx::array::value extract()
Transfer ownership of the underlying array to the caller.
Definition array.hpp:70
bsoncxx::array::view view() const
Definition array.hpp:47
An internal class of builder::basic.
Definition sub_array.hpp:39
A low-level interface for constructing BSON documents and arrays.
Definition core.hpp:42
array::view view_array() const
Get a view over the array.
array::value extract_array()
Transfer ownership of the underlying document to the caller.
void clear()
Delete the contents of the underlying BSON datum.