'Declaration
 
Public Overloads MustOverride Function Validate( _
   ByVal value As Object, _
   ByVal culture As CultureInfo, _
   ByVal context As CellValidationContext, _
   ByVal cellEditor As FrameworkElement _
) As ValidationResult

'Usage
 
Dim instance As CellEditorValidationRule
Dim value As Object
Dim culture As CultureInfo
Dim context As CellValidationContext
Dim cellEditor As FrameworkElement
Dim value As ValidationResult
 
value = instance.Validate(value, culture, context, cellEditor)

public abstract ValidationResult Validate( 
   object value,
   CultureInfo culture,
   CellValidationContext context,
   FrameworkElement cellEditor
)

Parameters

value

The value to validate.

culture

The CultureInfo of the value.

context

The validation context of the value to validate. The validation context includes both the associated cell and data item.

cellEditor

The cell editor that contains the value.

Target Platforms: Windows 11, Windows, 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

CellEditorValidationRule Class
CellEditorValidationRule Members
Overload List