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ToolStripManager.RevertMerge Method (ToolStrip, ToolStrip)

Undoes a merging of two ToolStrip objects, returning both ToolStrip controls to their state before the merge and nullifying all previous merge operations.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public static bool RevertMerge(
	ToolStrip targetToolStrip,
	ToolStrip sourceToolStrip


Type: System.Windows.Forms.ToolStrip
The name of the ToolStripItem for which to undo a merge operation.
Type: System.Windows.Forms.ToolStrip
The ToolStrip that was merged with the targetToolStrip.

Return Value

Type: System.Boolean
true if the undoing of the merge is successful; otherwise, false.


The sourceToolStrip is null.

The ToolStrip.AllowMerge property must be set to true for both ToolStrip objects, or this method returns false.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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