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 # Namespace simulation\_framework::core

 Last update: 22.04.2026 

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

**Definition**: `core/lifecycle/fmu_activity/fmu_config.h` (line 21)

## Child namespaces

- [simulation\_framework::core::communication\_manager\_creator](namespacesimulation__framework_1_1core_1_1communication__manager__creator.md#namespacesimulation__framework_1_1core_1_1communication__manager__creator)
- [simulation\_framework::core::kpi](namespacesimulation__framework_1_1core_1_1kpi.md#namespacesimulation__framework_1_1core_1_1kpi)
- [simulation\_framework::core::lifecycle](namespacesimulation__framework_1_1core_1_1lifecycle.md#namespacesimulation__framework_1_1core_1_1lifecycle)
- [simulation\_framework::core::logging](namespacesimulation__framework_1_1core_1_1logging.md#namespacesimulation__framework_1_1core_1_1logging)
- [simulation\_framework::core::scheduling](namespacesimulation__framework_1_1core_1_1scheduling.md#namespacesimulation__framework_1_1core_1_1scheduling)
- [simulation\_framework::core::time](namespacesimulation__framework_1_1core_1_1time.md#namespacesimulation__framework_1_1core_1_1time)
- [simulation\_framework::core::topic\_registry](namespacesimulation__framework_1_1core_1_1topic__registry.md#namespacesimulation__framework_1_1core_1_1topic__registry)

## Classes

- [simulation\_framework::core::Cli](classsimulation__framework_1_1core_1_1Cli.md#classsimulation__framework_1_1core_1_1Cli)
- [simulation\_framework::core::CliParser](classsimulation__framework_1_1core_1_1CliParser.md#classsimulation__framework_1_1core_1_1CliParser)
- [simulation\_framework::core::IEvaluator](classsimulation__framework_1_1core_1_1IEvaluator.md#classsimulation__framework_1_1core_1_1IEvaluator)
- [simulation\_framework::core::IPublisher](classsimulation__framework_1_1core_1_1IPublisher.md#classsimulation__framework_1_1core_1_1IPublisher)
- [simulation\_framework::core::ISimfwkCliServer](classsimulation__framework_1_1core_1_1ISimfwkCliServer.md#classsimulation__framework_1_1core_1_1ISimfwkCliServer)
- [simulation\_framework::core::ISimRunner](classsimulation__framework_1_1core_1_1ISimRunner.md#classsimulation__framework_1_1core_1_1ISimRunner)
- [simulation\_framework::core::IStandaloneActivityCreator](classsimulation__framework_1_1core_1_1IStandaloneActivityCreator.md#classsimulation__framework_1_1core_1_1IStandaloneActivityCreator)
- [simulation\_framework::core::ISubscriber](classsimulation__framework_1_1core_1_1ISubscriber.md#classsimulation__framework_1_1core_1_1ISubscriber)
- [simulation\_framework::core::ITopic](classsimulation__framework_1_1core_1_1ITopic.md#classsimulation__framework_1_1core_1_1ITopic)
- [simulation\_framework::core::SimfwkCliServer](classsimulation__framework_1_1core_1_1SimfwkCliServer.md#classsimulation__framework_1_1core_1_1SimfwkCliServer)
- [simulation\_framework::core::SimRunner](classsimulation__framework_1_1core_1_1SimRunner.md#classsimulation__framework_1_1core_1_1SimRunner)
- [simulation\_framework::core::SimulationParameters](structsimulation__framework_1_1core_1_1SimulationParameters.md#structsimulation__framework_1_1core_1_1SimulationParameters)
- [simulation\_framework::core::StandaloneActivityService](classsimulation__framework_1_1core_1_1StandaloneActivityService.md#classsimulation__framework_1_1core_1_1StandaloneActivityService)
- [simulation\_framework::core::StandaloneInitData](structsimulation__framework_1_1core_1_1StandaloneInitData.md#structsimulation__framework_1_1core_1_1StandaloneInitData)
- [simulation\_framework::core::StateFeedback](structsimulation__framework_1_1core_1_1StateFeedback.md#structsimulation__framework_1_1core_1_1StateFeedback)
- [simulation\_framework::core::Topic](classsimulation__framework_1_1core_1_1Topic.md#classsimulation__framework_1_1core_1_1Topic)

## Enumeration types

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### Enumeration type SimState

![](https://img.shields.io/badge/-public-brightgreen "public")

**Definition**: `core/service/sim_runner/i_sim_runner.h` (line 30)

```cpp
enum SimState {
  kInitialized,
  kRunning,
  kPaused,
  kFinished,
  kTerminated,
  kError
}

```

Enumerates the possible states of the simulation.

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#### Enumerator kInitialized

kInitialized: Inputs are taken, waiting for user command to execute.

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#### Enumerator kRunning

kRunning: Simulation is currently running.

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#### Enumerator kPaused

kPaused: Simulation is paused by the user.

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#### Enumerator kFinished

kFinished: Simulation is finished, waiting for user command.

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#### Enumerator kTerminated

kTerminated: Simulator is terminated by the user.

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#### Enumerator kError

kError: An error occurred during simulation.

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### Enumeration type TopicType

![](https://img.shields.io/badge/-public-brightgreen "public")

**Definition**: `core/communication/i_topic.h` (line 27)

```cpp
enum TopicType {
  kRTIDDS = 0,
  kGRPC
}

```

This is the type of topic based on underlying communication middleware. Currently only supports communication using RTI DDS (Data Distribution Service from rti)

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#### Enumerator kRTIDDS

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#### Enumerator kGRPC

## Typedefs

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### Typedef TopicId

![](https://img.shields.io/badge/-public-brightgreen "public")

**Definition**: `core/communication/topic.h` (line 22)

```cpp
typedef std::string simulation_framework::core::TopicId

```

**Return type**: std::string

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### Typedef Subscribers

![](https://img.shields.io/badge/-public-brightgreen "public")

**Definition**: `core/communication/i_subscriber.h` (line 33)

```cpp
using simulation_framework::core::Subscribers = typedef std::vector<std::unique_ptr<ISubscriber> >

```

**Return type**: std::vector&lt; std::unique\_ptr&lt; ISubscriber &gt; &gt;

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### Typedef TopicIdVector

![](https://img.shields.io/badge/-public-brightgreen "public")

**Definition**: `core/communication/i_topic.h` (line 93)

```cpp
using simulation_framework::core::TopicIdVector = typedef std::vector<TopicId>

```

**Return type**: std::vector&lt; TopicId &gt;

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### Typedef Topics

![](https://img.shields.io/badge/-public-brightgreen "public")

**Definition**: `core/communication/i_topic.h` (line 94)

```cpp
using simulation_framework::core::Topics = typedef std::vector<std::shared_ptr<ITopic> >

```

**Return type**: std::vector&lt; std::shared\_ptr&lt; [ITopic](classsimulation__framework_1_1core_1_1ITopic.md#classsimulation__framework_1_1core_1_1ITopic) &gt; &gt;

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### Typedef Publishers

![](https://img.shields.io/badge/-public-brightgreen "public")

**Definition**: `core/communication/i_publisher.h` (line 35)

```cpp
using simulation_framework::core::Publishers = typedef std::vector<std::unique_ptr<IPublisher> >

```

**Return type**: std::vector&lt; std::unique\_ptr&lt; IPublisher &gt; &gt;

## Functions

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### Function operator==

![](https://img.shields.io/badge/-public-brightgreen "public")

```cpp
SIMFWK_CORE_API bool simulation_framework::core::operator==(const StandaloneInitData &lhs, const StandaloneInitData &rhs)

```

**Parameters**:

- [const](classsimulation__framework_1_1core_1_1Topic.md#classsimulation__framework_1_1core_1_1Topic) StandaloneInitData &amp; **lhs**
- [const](classsimulation__framework_1_1core_1_1Topic.md#classsimulation__framework_1_1core_1_1Topic) StandaloneInitData &amp; **rhs**

**Return type**: [SIMFWK\_CORE\_API](classsimulation__framework_1_1core_1_1Topic.md#classsimulation__framework_1_1core_1_1Topic) [bool](classsimulation__framework_1_1core_1_1Topic.md#classsimulation__framework_1_1core_1_1Topic)

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### Function GetCoreVersion

![](https://img.shields.io/badge/-public-brightgreen "public")

```cpp
SIMFWK_CORE_API std::string simulation_framework::core::GetCoreVersion()

```

**Return type**: [SIMFWK\_CORE\_API](classsimulation__framework_1_1core_1_1Topic.md#classsimulation__framework_1_1core_1_1Topic) std::string

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### Function GetCorePublicVersion

![](https://img.shields.io/badge/-public-brightgreen "public")

```cpp
SIMFWK_CORE_API std::string simulation_framework::core::GetCorePublicVersion()

```

**Return type**: [SIMFWK\_CORE\_API](classsimulation__framework_1_1core_1_1Topic.md#classsimulation__framework_1_1core_1_1Topic) std::string

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### Function GetCoreInternalVersion

![](https://img.shields.io/badge/-public-brightgreen "public")

```cpp
SIMFWK_CORE_API std::string simulation_framework::core::GetCoreInternalVersion()

```

**Return type**: [SIMFWK\_CORE\_API](classsimulation__framework_1_1core_1_1Topic.md#classsimulation__framework_1_1core_1_1Topic) std::string