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# Class ListWrapper

Implements an IListDataSource that renders arbitrary System.Collections.IList instances for ListView.

##### Inheritance

System.Object
ListWrapper

##### Implements

IListDataSource

##### Remarks

Implements support for rendering marked items.

###### Namespace: Terminal.Gui

###### Assembly: Terminal.Gui.dll

##### Syntax

    public class ListWrapper : Object, IListDataSource

### Constructors

#### ListWrapper(IList)

Initializes a new instance of ListWrapper given an System.Collections.IList

##### Declaration

    public ListWrapper(IList source)

##### Parameters

Type | Name | Description
--- | --- | ---
System.Collections.IList | source |

### Properties

#### Count

Gets the number of items in the System.Collections.IList.

##### Declaration

    public int Count { get; }

##### Property Value

Type | Description
--- | ---
System.Int32 |

#### Length

Gets the maximum item length in the System.Collections.IList.

##### Declaration

    public int Length { get; }

##### Property Value

Type | Description
--- | ---
System.Int32 |

### Methods

#### IsMarked(Int32)

Returns true if the item is marked, false otherwise.

##### Declaration

    public bool IsMarked(int item)

##### Parameters

Type | Name | Description
--- | --- | ---
System.Int32 | item | The item.

##### Returns

Type | Description
--- | ---
System.Boolean | `true`If is marked.`false`otherwise.

#### Render(ListView, ConsoleDriver, Boolean, Int32, Int32, Int32, Int32, Int32)

Renders a ListView item to the appropriate type.

##### Declaration

    public void Render(ListView container, ConsoleDriver driver, bool marked, int item, int col, int line, int width, int start = 0)

##### Parameters

Type | Name | Description
--- | --- | ---
ListView | container | The ListView.
ConsoleDriver | driver | The driver used by the caller.
System.Boolean | marked | Informs if it's marked or not.
System.Int32 | item | The item.
System.Int32 | col | The col where to move.
System.Int32 | line | The line where to move.
System.Int32 | width | The item width.
System.Int32 | start | The index of the string to be displayed.

#### SetMark(Int32, Boolean)

Sets the item as marked or unmarked based on the value is true or false, respectively.

##### Declaration

    public void SetMark(int item, bool value)

##### Parameters

Type | Name | Description
--- | --- | ---
System.Int32 | item | The item
System.Boolean | value | Marks the item.Unmarked the item.The value.

#### ToList()

Returns the source as IList.

##### Declaration

    public IList ToList()

##### Returns

Type | Description
--- | ---
System.Collections.IList |

### Implements

IListDataSource