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Button.OnPreRender Method

This member overrides Control.OnPreRender(EventArgs), and more complete documentation might be available in that topic.

Determines whether the button has been clicked prior to rendering on the client.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

'Declaration
Protected Friend Overrides Sub OnPreRender ( _
	e As EventArgs _
)

Parameters

e
Type: System.EventArgs

The event data.

The OnPreRender method is used primarily by control developers when deriving a custom class from the Button control.

.NET Framework

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

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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