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GroupItemAutomationPeer.GetPattern Method

.NET Framework 4.5

Gets the control pattern for the GroupItem that is associated with this GroupItemAutomationPeer.

Namespace:  System.Windows.Automation.Peers
Assembly:  PresentationFramework (in PresentationFramework.dll)

public override Object GetPattern(
	PatternInterface patternInterface


Type: System.Windows.Automation.Peers.PatternInterface

One of the enumeration values.

Return Value

Type: System.Object
If pattern is ExpandCollapse and the GroupItemthat is associated with this GroupItemAutomationPeer contains an Expander, this method returns a reference to the current instance of the GroupItemAutomationPeer. Otherwise, this method calls the base implementation on UIElementAutomationPeer which returns null.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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