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ToolboxItem::CheckUnlocked Method

Throws an exception if the toolbox item is currently locked.

Namespace:  System.Drawing.Design
Assembly:  System.Drawing (in System.Drawing.dll)

protected:
void CheckUnlocked()

ExceptionCondition
InvalidOperationException

The ToolboxItem is locked.

The CheckUnlocked method throws an InvalidOperationException if the Locked property of the ToolboxItem is set to true.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.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.
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