## On this page

  

 

 # Interface ModelCenter::IVariables

 Last update: 30.07.2026 

![](https://img.shields.io/badge/language-IDL-blue "IDL")![](https://img.shields.io/badge/-public-brightgreen "public")

**Definition**: `ModelCenter/src/ModelCenter.odl` (line 6096)

COM Instance.

## Members

- [Count](interfaceModelCenter_1_1IVariables.md#interfaceModelCenter_1_1IVariables_1a5805886fd173e6fc77a3387d5f1c6b95)
- [Item](interfaceModelCenter_1_1IVariables.md#interfaceModelCenter_1_1IVariables_1a68b42951fd19cf993eef52d372dbdb84)

## Properties

<a id="interfaceModelCenter_1_1IVariables_1a5805886fd173e6fc77a3387d5f1c6b95"></a>

### Property Count

![](https://img.shields.io/badge/-public-brightgreen "public")

**Definition**: `ModelCenter/src/ModelCenter.odl` (line 1)

```
VARIANT ModelCenter::IVariables::Count

```

Number of variables.

**Return type**: VARIANT

## Public functions

<a id="interfaceModelCenter_1_1IVariables_1a68b42951fd19cf993eef52d372dbdb84"></a>

### Function Item

![](https://img.shields.io/badge/-public-brightgreen "public")

```
VARIANT ModelCenter::IVariables::Item(VARIANT id)

```

Gets a pointer to the specified variable.

**Parameters**:

- **id**: ID of the specified variable. It can be a name or an index (0-based index).

**Returns**:

IDispatch\* to an [IVariable](interfaceModelCenter_1_1IVariable.md#interfaceModelCenter_1_1IVariable) object.

**Parameters**:

- VARIANT **id**

**Return type**: VARIANT