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ErrorProvider.CanExtend Method

Gets a value indicating whether a control can be extended.

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

public bool CanExtend(
	Object extendee


Type: System.Object

The control to be extended.

Return Value

Type: System.Boolean
true if the control can be extended; otherwise, false.
This property will be true if the object is a Control and is not a Form or ToolBar.



Typically, you will use CanExtend to determine whether you can attach an ErrorProvider to the specified control.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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