# IPartCatalog2Ext2 interface

*No description yet.*

```csharp
public interface IPartCatalog2Ext2 : IPartCatalog2Ext
```

**Namespace:** SCH · **Assembly:** Altium.SDK.Interfaces

**Inherits:** [IPartCatalog2Ext](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/IPartCatalog2Ext.md)

## Methods

| Method | Returns | Description |
| --- | --- | --- |
| [CanChangeComponentsPartChoices](#canchangecomponentspartchoices) | [ICanChangeComponentPartChoicesListResult](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/ICanChangeComponentPartChoicesListResult.md) |  |
| [CanChangePartChoices](#canchangepartchoices) | [ICanChangePartChoicesResult](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/ICanChangePartChoicesResult.md) |  |

### CanChangeComponentsPartChoices

*No description yet.*

```csharp
ICanChangeComponentPartChoicesListResult CanChangeComponentsPartChoices(IStrings argComponentGuidList);
```

| Parameter | Type | Passing |
| --- | --- | --- |
| `argComponentGuidList` | [IStrings](https://altiumdeveloper.github.io/ad-sdk-docs/reference/dxp/IStrings.md) | value |

**Returns:** [ICanChangeComponentPartChoicesListResult](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/ICanChangeComponentPartChoicesListResult.md)

Extension method of `IPartCatalog2Ext2Helper` (`using SCH;`).

### CanChangePartChoices

*No description yet.*

```csharp
ICanChangePartChoicesResult CanChangePartChoices();
```

**Returns:** [ICanChangePartChoicesResult](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/ICanChangePartChoicesResult.md)

Extension method of `IPartCatalog2Ext2Helper` (`using SCH;`).

## Inherited members

- From [IPartCatalog2Ext](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/IPartCatalog2Ext.md): [GetPartChoiceListByInfo](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/IPartCatalog2Ext.md#getpartchoicelistbyinfo), [GetPartChoiceListByItems](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/IPartCatalog2Ext.md#getpartchoicelistbyitems), [GetPartSourceList](https://altiumdeveloper.github.io/ad-sdk-docs/reference/sch/IPartCatalog2Ext.md#getpartsourcelist)