> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CreateTrainingData Method of the ClassificationEngine Object

Creates a new empty [TrainingData](/fine-reader/engine/api-reference/classification-related-objects/trainingdata) object.

## Syntax

### C++

```cpp theme={null}
HRESULT CreateTrainingData( ITrainingData** Result );
```

### C\#

```csharp theme={null}
ITrainingData CreateTrainingData();
```

### Visual Basic .NET

```vb theme={null}
Function CreateTrainingData() As ITrainingData
```

## Parameters

Result

\[out, retval] A pointer to the ITrainingData\* pointer variable that receives the interface pointer of the output [TrainingData](/fine-reader/engine/api-reference/classification-related-objects/trainingdata) object.

## Return values

This method has no specific return values. It returns the [standard return values of ABBYY FineReader Engine functions](/fine-reader/engine/api-reference/return-codes).

## See also

[ClassificationEngine](/fine-reader/engine/api-reference/classification-related-objects/classificationengine)