# ISignalManager interface

*No description yet.*

```csharp
public interface ISignalManager : IDMObject
```

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

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

## Methods

| Method | Returns | Description |
| --- | --- | --- |
| [DM_EntityPortCount](#dm_entityportcount) | `int` |  |
| [DM_EntityPorts](#dm_entityports) | [IEntityPort](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IEntityPort.md) |  |
| [DM_InstanceCount](#dm_instancecount) | `int` |  |
| [DM_InstanceKindCount](#dm_instancekindcount) | `int` |  |
| [DM_InstanceKinds](#dm_instancekinds) | [IInstance](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IInstance.md) |  |
| [DM_Instances](#dm_instances) | [IInstance](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IInstance.md) |  |
| [DM_SignalCount](#dm_signalcount) | `int` |  |
| [DM_Signals](#dm_signals) | [ISignal](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/ISignal.md) |  |
| [DM_SubNetCount](#dm_subnetcount) | `int` |  |
| [DM_SubNets](#dm_subnets) | [ISubNet](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/ISubNet.md) |  |

### DM_EntityPortCount

*No description yet.*

```csharp
int DM_EntityPortCount();
```

**Returns:** `int`

### DM_EntityPorts

*No description yet.*

```csharp
IEntityPort DM_EntityPorts(int argIndex);
```

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

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

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

### DM_InstanceCount

*No description yet.*

```csharp
int DM_InstanceCount();
```

**Returns:** `int`

### DM_InstanceKindCount

*No description yet.*

```csharp
int DM_InstanceKindCount();
```

**Returns:** `int`

### DM_InstanceKinds

*No description yet.*

```csharp
IInstance DM_InstanceKinds(int argIndex);
```

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

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

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

### DM_Instances

*No description yet.*

```csharp
IInstance DM_Instances(int argIndex);
```

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

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

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

### DM_SignalCount

*No description yet.*

```csharp
int DM_SignalCount();
```

**Returns:** `int`

### DM_Signals

*No description yet.*

```csharp
ISignal DM_Signals(int argIndex);
```

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

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

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

### DM_SubNetCount

*No description yet.*

```csharp
int DM_SubNetCount();
```

**Returns:** `int`

### DM_SubNets

*No description yet.*

```csharp
ISubNet DM_SubNets(int argIndex);
```

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

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

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

## Inherited members

- From [IDMObject](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md): [DM_CalculateParameterValue](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_calculateparametervalue), [DM_CurrentSheetInstanceNumber](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_currentsheetinstancenumber), [DM_FullCrossProbeString](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_fullcrossprobestring), [DM_GeneralField](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_generalfield), [DM_GetVCSProject](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_getvcsproject), [DM_ImageIndex](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_imageindex), [DM_IsFormulaString](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_isformulastring), [DM_IsInferredObject](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_isinferredobject), [DM_LocationString](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_locationstring), [DM_LocationX](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_locationx), [DM_LocationY](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_locationy), [DM_LongDescriptorString](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_longdescriptorstring), [DM_NetIndex_Flat](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_netindex_flat), [DM_NetIndex_Sheet](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_netindex_sheet), [DM_NetIndex_SubNet](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_netindex_subnet), [DM_ObjectKindString](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_objectkindstring), [DM_ObjectKindStringForCrossProbe](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_objectkindstringforcrossprobe), [DM_OwnerDocument](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_ownerdocument), [DM_OwnerDocumentFullPath](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_ownerdocumentfullpath), [DM_OwnerDocumentName](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_ownerdocumentname), [DM_ParameterCount](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_parametercount), [DM_Parameters](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_parameters), [DM_PcbHandle](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_pcbhandle), [DM_PCBObjectHandle](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_pcbobjecthandle), [DM_PCBObjectInterface](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_pcbobjectinterface), [DM_PrimaryCrossProbeString](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_primarycrossprobestring), [DM_SchHandle](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_schhandle), [DM_SCHObjectHandle](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_schobjecthandle), [DM_SCHObjectInterface](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_schobjectinterface), [DM_SecondaryCrossProbeString](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_secondarycrossprobestring), [DM_SetVCSProject](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_setvcsproject), [DM_SheetIndex_Logical](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_sheetindex_logical), [DM_SheetIndex_Physical](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_sheetindex_physical), [DM_ShortDescriptorString](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_shortdescriptorstring), [DM_ValidForNavigation](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_validfornavigation), [DM_VHDLEntity](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDMObject.md#dm_vhdlentity)

## Returned by

[IDocument.DM_SignalManager](https://altiumdeveloper.github.io/ad-sdk-docs/reference/edp/IDocument.md#dm_signalmanager)