# IPCB_SignalLayer interface

*No description yet.*

```csharp
public interface IPCB_SignalLayer : IPCB_ElectricalLayer
```

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

**Inherits:** [IPCB_LayerObject](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_LayerObject.md) → [IPCB_PhysicalLayer](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_PhysicalLayer.md) → [IPCB_ElectricalLayer](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_ElectricalLayer.md)

## Properties

| Property | Type | Access | Description |
| --- | --- | --- | --- |
| [ComponentPlacement](#componentplacement) | [TComponentPlacementType](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/TComponentPlacementType.md) | get; set |  |

### ComponentPlacement

*No description yet.*

```csharp
TComponentPlacementType GetState_ComponentPlacement();
void SetState_ComponentPlacement(TComponentPlacementType argValue);
```

**Type:** [TComponentPlacementType](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/TComponentPlacementType.md) · **Access:** read/write

The accessors are extension methods of `IPCB_SignalLayerHelper` (`using PCB;`).

## Inherited members

- From [IPCB_ElectricalLayer](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_ElectricalLayer.md): [CopperThickness](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_ElectricalLayer.md#copperthickness)
- From [IPCB_LayerObject](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_LayerObject.md): [IsInLayerStack](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_LayerObject.md#isinlayerstack), [LayerDisplayName](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_LayerObject.md#layerdisplayname), [LayerName](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_LayerObject.md#layername), [LayerStack](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_LayerObject.md#layerstack), [UsedByPrims](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_LayerObject.md#usedbyprims), [V6_LayerID](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_LayerObject.md#v6_layerid), [V7_LayerID](https://altiumdeveloper.github.io/ad-sdk-docs/reference/pcb/IPCB_LayerObject.md#v7_layerid)