IsOpen Property

Indicates if the expansion indicator is open/expanded.

Syntax

Visual Basic

'Declaration
 
Public Overrides ReadOnly Property IsOpen As Boolean

C#

public override bool IsOpen {get;}

Remarks

This property indicates if the indicator is in the expanded state or not. The expanded state is visually represented by a [-] symbol and the collapsed state is indicated by a [+] symbol.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2