Determines whether the current value is valid.
'Declaration
Public Overridable Function IsValid( _
ByVal As ICalcEvaluator, _
ByVal As System.Integer, _
ByVal baseColumn As System.Integer, _
ByVal As System.Object _
) As System.Boolean
'Usage
Dim instance As DataValidator
Dim evaluator As ICalcEvaluator
Dim baseRow As System.Integer
Dim baseColumn As System.Integer
Dim actual As System.Object
Dim value As System.Boolean
value = instance.IsValid(evaluator, baseRow, baseColumn, actual)
public virtual System.bool IsValid(
ICalcEvaluator ,
System.int ,
System.int baseColumn,
System.object
)
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.