'Declaration<CanBeNullAttribute()> Function TryValidate() As Exception
'UsageDim instance As _OpaqueData Dim value As Exception value = instance.TryValidate()
[CanBeNull()] Exception TryValidate()
[CanBeNull()] Exception^ TryValidate();
Return Value
Returns a non-null System.Exception if the validation fails; returns a
null reference otherwise.