Spread WPF Documentation
IsValid Method (DataValidator)


GrapeCity.Windows.SpreadSheet.Data Namespace > DataValidator Class : IsValid Method
The evaluator.
The base row.
The base column.
The current value.
Determines whether the current value is valid.
Syntax
'Declaration
 
Public Overridable Function IsValid( _
   ByVal evaluator As ICalcEvaluator, _
   ByVal baseRow As System.Integer, _
   ByVal baseColumn As System.Integer, _
   ByVal actual 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 evaluator,
   System.int baseRow,
   System.int baseColumn,
   System.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.
See Also

Reference

DataValidator Class
DataValidator Members