ValidationExpression Class

Represents expressions that determine whether the evaluation succeeds or fails. Upon failure, a validation message explaining why the evaluation failed can be provided, which can then be displayed.

Syntax

Visual Basic
C#

'Declaration
 
<TypeConverterAttribute("Xceed.Validation.Design.ValidationExpressionConverter,Xceed.Validation.v1.3.Design,Version=1.3.20076.12375,Culture=neutral,PublicKeyToken=ba83ff368b7563c6")>

<DesignTimeVisibleAttribute(False)>

<ToolboxItemAttribute(False)>

Public MustInherit Class ValidationExpression

'Usage
 
Dim instance As ValidationExpression

[TypeConverter("Xceed.Validation.Design.ValidationExpressionConverter,Xceed.Validation.v1.3.Design,Version=1.3.20076.12375,Culture=neutral,PublicKeyToken=ba83ff368b7563c6")]

[DesignTimeVisible(false)]

[ToolboxItem(false)]

public abstract class ValidationExpression

Inheritance Hierarchy

System.Object
Xceed.Validation.ValidationExpression
Xceed.Validation.ValidationCriterion

Requirements

Target Platforms: 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

ValidationExpression Members
Xceed.Validation Namespace