# IBomParameterDefinitionList interface

*No description yet.*

```csharp
public interface IBomParameterDefinitionList
```

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

## Methods

| Method | Returns | Description |
| --- | --- | --- |
| [GetCount](#getcount) | `int` |  |
| [GetEnumerator](#getenumerator) | [IBomParameterDefinitionEnumerator](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IBomParameterDefinitionEnumerator.md) |  |
| [GetItem](#getitem) | [IBomParameterDefinition](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IBomParameterDefinition.md) |  |

### GetCount

*No description yet.*

```csharp
int GetCount();
```

**Returns:** `int`

**Examples:** [Extension_BOMManager](https://github.com/AltiumDeveloper/ad-sdk-examples/blob/5b144f54740a53ec578b3b6c3f902b831e0b1144/Extension_BOMManager/Source%20Code/SchemaBom.cs#L78)

### GetEnumerator

*No description yet.*

```csharp
IBomParameterDefinitionEnumerator GetEnumerator();
```

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

Extension method of `IBomParameterDefinitionListHelper` (`using EDP;`).

### GetItem

*No description yet.*

```csharp
IBomParameterDefinition GetItem(int argIndex);
```

| Parameter | Type | Passing |
| --- | --- | --- |
| `argIndex` | `int` | value |

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

Extension method of `IBomParameterDefinitionListHelper` (`using EDP;`).

**Examples:** [Extension_BOMManager](https://github.com/AltiumDeveloper/ad-sdk-examples/blob/5b144f54740a53ec578b3b6c3f902b831e0b1144/Extension_BOMManager/Source%20Code/SchemaBom.cs#L80)

## Returned by

[IBomSchema.GetParameterDefinitions](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IBomSchema.md#getparameterdefinitions)