| GrapeCity.Xaml.SpreadSheet.UI Namespace > ValidationDragDropBlockEventArgs Class : IsInvalid Property | 
'Declaration Public Property IsInvalid As Boolean
'Usage Dim instance As ValidationDragDropBlockEventArgs Dim value As Boolean instance.IsInvalid = value value = instance.IsInvalid
public bool IsInvalid {get; set;}
true if [is valid]; otherwise, false.Target Platforms: Windows Server 2012, Windows RT