# Class TransitionConditionAlreadyExistsException

OptimaJet.Workflow.Core.Fault.TransitionConditionAlreadyExistsException

Represents an exception that is thrown when a workflow scheme transition already contains a condition with the specified name.

Namespace: [OptimaJet.Workflow.Core.Fault](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/)

```csharp
public class TransitionConditionAlreadyExistsException : Exception, ISerializable
```

## Type Hierarchy

-   [Exception](https://learn.microsoft.com/dotnet/api/system.exception)
    -   TransitionConditionAlreadyExistsException Current type
        -   Implemented interfaces
            -   [ISerializable](https://learn.microsoft.com/dotnet/api/system.runtime.serialization.iserializable)

## Constructors

`public TransitionConditionAlreadyExistsException(ConditionType type, string transitionName, string conditionName, string schemeCode)` 

Initializes a new instance of the [TransitionConditionAlreadyExistsException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/TransitionConditionAlreadyExistsException/) class with details of the duplicate condition.

### Parameters

| Name | Type | Description |
| --- | --- | --- |
| `type` | `ConditionType` | The type of the transition condition that already exists. |
| `transitionName` | `String` | The name of the transition containing the duplicated condition. |
| `conditionName` | `String` | The name of the condition that already exists. |
| `schemeCode` | `String` | The scheme code where the transition is defined. |

[Previous TransitionAlreadyExistsException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/TransitionAlreadyExistsException/) [Next TransitionConditionNotFoundException](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Fault/TransitionConditionNotFoundException/)