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PostBackTrigger.HasTriggered Method

Returns a value that indicates whether the trigger was activated.

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

protected internal override bool HasTriggered()

Return Value

Type: System.Boolean
true if the trigger was activated; otherwise, false.

Control developers can override the HasTriggered property to provide custom logic for determining whether the trigger was activated. To see your custom trigger appear at design time in the <Triggers> element of the UpdatePanel control, you can add an @ Register directive on the page or in the controls section of the Web.config file.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5
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