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RadMaskedInputBaseValueChangingOverride Method
Performs a pre-value changing checking whether the inherited control allows the ValueChanging(ed) events to be raised.

Namespace: Telerik.Windows.Controls
Assembly: Telerik.Windows.Controls.Input (in Telerik.Windows.Controls.Input.dll) Version: 2018.1.116.40 (2018.1.116.40)
Syntax
protected abstract bool ValueChangingOverride(
	RoutedEventArgs args
)

Parameters

args
Type: System.WindowsRoutedEventArgs

Return Value

Type: Boolean
Returns a boolean flag whether the value change has to be handled or not.
Remarks
If false is returns, the value change proceeds. If true is returned, the update is terminated.
See Also