'Declaration Public Overridable Function IsValid( _ ByVal evaluator As ICalcEvaluator, _ ByVal baseRow As Integer, _ ByVal baseColumn As Integer, _ ByVal actual As Object _ ) As Boolean
'Usage Dim instance As DataValidator Dim evaluator As ICalcEvaluator Dim baseRow As Integer Dim baseColumn As Integer Dim actual As Object Dim value As Boolean value = instance.IsValid(evaluator, baseRow, baseColumn, actual)
public virtual bool IsValid( ICalcEvaluator evaluator, int baseRow, int baseColumn, object actual )
Parameters
- evaluator
- The evaluator.
- baseRow
- The base row.
- baseColumn
- The base column.
- actual
- The current value.
Return Value
true The value is valid; otherwise, false.