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UpdatePanelTrigger Class

Provides a common base class for objects that can be triggers for UpdatePanel controls.

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

public ref class UpdatePanelTrigger abstract

The UpdatePanelTrigger type exposes the following members.

Protected methodUpdatePanelTriggerInitializes a new instance of the UpdatePanelTrigger class.

Public propertyOwnerGets a reference to the UpdatePanel control that the UpdatePanelTrigger targets.

Public methodEquals(Object)Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as a hash function for a particular type. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodHasTriggeredReturns a value that indicates whether the trigger was invoked.
Protected methodInitializeWhen overridden in a derived class, enables a trigger to initialize itself.
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)

The abstract class UpdatePanelControlTrigger derives from the UpdatePanelTrigger class to provide a more specific base class for triggers that are based on controls.

.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.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.