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# TabularPipelineDataError

Errors related to tabular pipeline data affinity problems.

```
enum TabularPipelineDataError
```

## Topics

### Getting the cases

[`case incorrectType(operation: String, columnName: String, actual: String, expected: String)`](/documentation/CreateMLComponents/TabularPipelineDataError/incorrectType(operation:columnName:actual:expected:))

A column has an incorrect type.

[`case missingColumn(operation: String, columnName: String)`](/documentation/CreateMLComponents/TabularPipelineDataError/missingColumn(operation:columnName:))

A column is missing from the data frame.

[`case missingValues(operation: String, columnName: String)`](/documentation/CreateMLComponents/TabularPipelineDataError/missingValues(operation:columnName:))

The selected column has missing values.

### Getting the debug description

[`var debugDescription: String`](/documentation/CreateMLComponents/TabularPipelineDataError/debugDescription)

A text representation of the error.

### Default Implementations

[CustomDebugStringConvertible Implementations](/documentation/CreateMLComponents/TabularPipelineDataError/CustomDebugStringConvertible-Implementations)

## Relationships

### Conforms To

[`Error`](/documentation/Swift/Error)

[`Escapable`](/documentation/Swift/Escapable)

[`Copyable`](/documentation/Swift/Copyable)

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`LocalizedError`](/documentation/Foundation/LocalizedError)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Equatable`](/documentation/Swift/Equatable)

[`Sendable`](/documentation/Swift/Sendable)

---

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