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thin-client/include/ignite/thin/cache/query/query_fields_row.h
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1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
23 #ifndef _IGNITE_THIN_CACHE_QUERY_QUERY_FIELDS_ROW
24 #define _IGNITE_THIN_CACHE_QUERY_QUERY_FIELDS_ROW
25
26 #include <ignite/common/concurrent.h>
27 #include <ignite/ignite_error.h>
28
29 #include <ignite/impl/thin/readable.h>
30
31 namespace ignite
32 {
33 namespace thin
34 {
35 namespace cache
36 {
37 namespace query
38 {
46 class IGNITE_IMPORT_EXPORT QueryFieldsRow
47 {
48 public:
56 explicit QueryFieldsRow(const common::concurrent::SharedPointer<void>& impl);
57
63 bool HasNext();
64
75 template<typename T>
76 T GetNext()
77 {
78 T res;
79 impl::thin::ReadableImpl<T> readable(res);
80
81 InternalGetNext(readable);
82
83 return res;
84 }
85
86 private:
94 void InternalGetNext(impl::thin::Readable& readable);
95
97 common::concurrent::SharedPointer<void> impl;
98 };
99 }
100 }
101 }
102 }
103
104 #endif //_IGNITE_THIN_CACHE_QUERY_QUERY_FIELDS_ROW
ignite::thin::cache::query::QueryFieldsRow
Query fields row.
Definition: thin-client/include/ignite/thin/cache/query/query_fields_row.h:46
ignite::thin::cache::query::QueryFieldsRow::GetNext
T GetNext()
Get next entry.
Definition: thin-client/include/ignite/thin/cache/query/query_fields_row.h:76
ignite
Apache Ignite API.
Definition: cache.h:48
ignite_error.h
Declares ignite::IgniteError class.