## On this page

  

 

 # File Region.hpp

 Last update: 17.07.2025 

![](https://img.shields.io/badge/language-C%2B%2B-blue "C++")

**Location**: `Region.hpp`

## Classes

- [sysc::Region](classsysc_1_1Region.md#classsysc_1_1Region)

## Namespaces

- [sysc](namespacesysc.md#namespacesysc)

## Includes

- SystemCouplingParticipant/LibraryType.hpp
- SystemCouplingParticipant/CommonTypes.hpp
- SystemCouplingParticipant/Variable.hpp
- 
- 
- 
- 

```mermaid
graph LR
7["string"]

6["map"]

3["SystemCouplingParticipant/CommonTypes.hpp"]

4["SystemCouplingParticipant/Variable.hpp"]

8["vector"]

2["SystemCouplingParticipant/LibraryType.hpp"]

5["cstddef"]

1["Region.hpp"]
click 1 "Region_8hpp.md#Region_8hpp"
1 --> 2
1 --> 3
1 --> 4
1 --> 5
1 --> 6
1 --> 7
1 --> 8


```

## Source

```cpp
/*
* Copyright ANSYS, Inc. Unauthorized use, distribution, or duplication is prohibited.
*/

#pragma once

#include "SystemCouplingParticipant/LibraryType.hpp"

#include "SystemCouplingParticipant/CommonTypes.hpp"
#include "SystemCouplingParticipant/Variable.hpp"

#include <cstddef>
#include <map>
#include <string>
#include <vector>

namespace sysc {

class SYSTEM_COUPLING_PARTICIPANT_DLL Region {
public:
  Region(const RegionName& name);

  Region(
    const RegionName& name,
    enum Topology topology);

  Region(
    const RegionName& name,
    enum Topology topology,
    const DisplayName& displayName);

  Region(
    const RegionName& name,
    enum Topology topology,
    enum RegionDiscretizationType regionDiscretizationType);

  Region(
    const RegionName& name,
    enum Topology topology,
    const DisplayName& displayName,
    enum RegionDiscretizationType regionDiscretizationType);

  void addInputVariable(const Variable& variable);

  void addOutputVariable(const Variable& variable);

  const RegionName& getName() const noexcept;

  Topology getTopology() const noexcept;

  const DisplayName& getDisplayName() const noexcept;

  RegionDiscretizationType getRegionDiscretizationType() const noexcept;

  const Variable& getInputVariable(const VariableName& name) const;

  const Variable& getOutputVariable(const VariableName& name) const;

  std::size_t getNumOutputVariables() const noexcept;

  std::size_t getNumInputVariables() const noexcept;

  const Variable& getOutputVariable(std::size_t index) const;

  const Variable& getInputVariable(std::size_t index) const;

private:
  RegionName m_name;
  Topology m_topology;
  RegionDiscretizationType m_regionDiscretizationType;
  DisplayName m_displayName;

  std::vector<Region> m_side0Regions;
  std::vector<Region> m_side1Regions;

  std::vector<Variable> m_inputVariables;
  std::map<VariableName, std::size_t> m_inputVarNameToIndex;

  std::vector<Variable> m_outputVariables;
  std::map<VariableName, std::size_t> m_outputVarNameToIndex;
};

}  // namespace sysc

```