DocWire SDK
DocWire SDK: Award-winning modern data processing in C++20. SourceForge Community Choice & Microsoft support. AI-driven processing. Supports nearly 100 data formats, including email boxes and OCR. Boost efficiency in text extraction, web data extraction, data mining, document analysis. Offline processing possible for security and confidentiality
concepts_variant.h
1 /*********************************************************************************************************************************************/
2 /* DocWire SDK: Award-winning modern data processing in C++20. SourceForge Community Choice & Microsoft support. AI-driven processing. */
3 /* Supports nearly 100 data formats, including email boxes and OCR. Boost efficiency in text extraction, web data extraction, data mining, */
4 /* document analysis. Offline processing possible for security and confidentiality */
5 /* */
6 /* Copyright (c) SILVERCODERS Ltd, http://silvercoders.com */
7 /* Project homepage: https://github.com/docwire/docwire */
8 /* */
9 /* SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-DocWire-Commercial */
10 /*********************************************************************************************************************************************/
11 
12 #ifndef DOCWIRE_CONCEPTS_VARIANT_H
13 #define DOCWIRE_CONCEPTS_VARIANT_H
14 
15 #include <variant>
16 #include <type_traits>
17 
18 namespace docwire
19 {
20 
21 template <typename T, typename Variant>
22 struct is_variant_alternative_trait : std::false_type {};
23 
24 template <typename T, typename... Us>
25 struct is_variant_alternative_trait<T, std::variant<Us...>> : std::bool_constant<(std::is_same_v<T, Us> || ...)> {};
26 
27 template <typename T, typename Variant>
28 concept variant_alternative = is_variant_alternative_trait<T, Variant>::value;
29 
30 }
31 
32 #endif // DOCWIRE_CONCEPTS_VARIANT_H
docwire
The main namespace for the DocWire SDK.
Definition: ai_elements.h:19
docwire::is_variant_alternative_trait
Definition: concepts_variant.h:22