TemplateField.ValidateSupportsCallback Method
Definition
Important
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Determines whether the controls contained in a TemplateField object support page callbacks.
public:
override void ValidateSupportsCallback();public override void ValidateSupportsCallback ();override this.ValidateSupportsCallback : unit -> unitPublic Overrides Sub ValidateSupportsCallback ()Exceptions
The default implementation of this method is called.
Remarks
The ValidateSupportsCallback method is not supported for this class and always throws a NotSupportedException exception.
Notes to Inheritors
Classes that derive from the TemplateField class can override this method to indicate whether the controls contained by the field support callbacks. To indicate that callbacks are supported, implement this method as an empty method that does not throw an exception; otherwise, throw an exception with a useful message describing why callbacks are not supported.
Applies to
See also
.NET