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Control.Unload Event

.NET Framework 4.5

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Occurs when the server control is unloaded from memory.

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

Syntax

C++

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public event EventHandler Unload

Remarks

Server controls must perform any final clean-up, such as closing files, database connections and discarding objects, during this stage of the control lifecycle before the instance is unloaded.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Platforms

Windows 8 Release Preview, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 SP2, 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.

Reference

Control Class

System.Web.UI Namespace

Other Resources

ASP.NET Page Life Cycle Overview

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