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UpdatePanelTriggerCollection.SetItem Method

Replaces the trigger at the specified index in the UpdatePanelTriggerCollection object.

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

protected override void SetItem(
	int index,
	UpdatePanelTrigger item


Type: System.Int32
The zero-based index of the trigger to replace.
Type: System.Web.UI.UpdatePanelTrigger
The new value for the trigger at the specified index. The value can be null for reference types.

You can replace an element in the UpdatePanelTriggerCollection object with an AsyncPostBackTrigger object, a PostBackTrigger object, or any custom trigger that derives from UpdatePanelTrigger.

.NET Framework

Supported in: 4, 3.5

Windows 7, Windows Vista SP1 or later, Windows XP SP3, 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.