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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 abstract class UpdatePanelTrigger

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 the default hash function. (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: 4.6, 4.5, 4, 3.5

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