Validator. Evaluate IsValid Method
Called during the validation stage when ASP.NET processes a Web Form. This API is obsolete. For information about how to develop ASP.NET mobile applications, see Mobile Apps & Sites with ASP.NET.
protected: abstract bool EvaluateIsValid();
protected abstract bool EvaluateIsValid ();
abstract member EvaluateIsValid : unit -> bool
Protected MustOverride Function EvaluateIsValid () As Boolean
true if the validator is valid, otherwise,
You can override this method with a derived method to provide your own validation logic when implementing your own validator controls.