Control.Unload Event (System.Web.UI)

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.NET Framework Class Library

ControlUnload Event

Occurs when the server control is unloaded from memory.

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

Syntax

Public Event Unload As [%$TOPIC/fxf48ycz_en-us_VS_110_1_0_0_0_0%]

public event [%$TOPIC/fxf48ycz_en-us_VS_110_1_0_1_0_0%] Unload

public:
 event [%$TOPIC/fxf48ycz_en-us_VS_110_1_0_2_0_0%]^ Unload {
	void add ([%$TOPIC/fxf48ycz_en-us_VS_110_1_0_2_0_1%]^ value);
	void remove ([%$TOPIC/fxf48ycz_en-us_VS_110_1_0_2_0_2%]^ value);
}

member Unload : IEvent<[%$TOPIC/fxf48ycz_en-us_VS_110_1_0_3_0_0%],
    [%$TOPIC/fxf48ycz_en-us_VS_110_1_0_3_0_1%]>

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, 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.

Reference

Control Class

System.Web.UI Namespace

Other Resources

ASP.NET Page Life Cycle Overview