Xceed Grid for WinForms v4.3 Documentation
Xceed.Validation.v1.3 Assembly / Xceed.Validation Namespace / ConstantValueCriterion Class / ConstantValueCriterion Constructor / ConstantValueCriterion Constructor(String,ValidationLevel,CompareValueOperator,Object,ValidationDataType,Boolean,Boolean,Boolean,CustomValidationMessages)
A string that substitutes name variable in error messages to define the criterion.
An ValidationLevel value representing the moment at which validation will be performed for the criterion.
An CompareValueOperator value representing the operator used to compare the passed value for the criterion.
The constant value of type specified by \"dataType\" used for the criterion.
An ValidationDataType value representing the expected data type for the criterion.
true if the input component must contain a value; false otherwise.
true if the criterion is case sensitive; false otherwise.
true if whitespace characters should be trimmed from the input component's value before testing with the criterion; false otherwise.
A CustomValidationMessages object representing the custom messages for this validation criterion. a null reference (Nothing in Visual Basic) is accepted and states that the ValidationProvider.DefaultValidationMessages will be used when validating.


In This Topic
    ConstantValueCriterion Constructor(String,ValidationLevel,CompareValueOperator,Object,ValidationDataType,Boolean,Boolean,Boolean,CustomValidationMessages)
    In This Topic
    Initializes a new instance of the ConstantValueCriterion class using the specified values.
    Syntax
    'Declaration
     
    Public Function New( _
       ByVal criterionName As String, _
       ByVal level As ValidationLevel, _
       ByVal compareOperator As CompareValueOperator, _
       ByVal constant As Object, _
       ByVal dataType As ValidationDataType, _
       ByVal requiredField As Boolean, _
       ByVal caseSensitive As Boolean, _
       ByVal trim As Boolean, _
       ByVal customMessages As CustomValidationMessages _
    )
    'Usage
     
    Dim criterionName As String
    Dim level As ValidationLevel
    Dim compareOperator As CompareValueOperator
    Dim constant As Object
    Dim dataType As ValidationDataType
    Dim requiredField As Boolean
    Dim caseSensitive As Boolean
    Dim trim As Boolean
    Dim customMessages As CustomValidationMessages
     
    Dim instance As New ConstantValueCriterion(criterionName, level, compareOperator, constant, dataType, requiredField, caseSensitive, trim, customMessages)

    Parameters

    criterionName
    A string that substitutes name variable in error messages to define the criterion.
    level
    An ValidationLevel value representing the moment at which validation will be performed for the criterion.
    compareOperator
    An CompareValueOperator value representing the operator used to compare the passed value for the criterion.
    constant
    The constant value of type specified by \"dataType\" used for the criterion.
    dataType
    An ValidationDataType value representing the expected data type for the criterion.
    requiredField
    true if the input component must contain a value; false otherwise.
    caseSensitive
    true if the criterion is case sensitive; false otherwise.
    trim
    true if whitespace characters should be trimmed from the input component's value before testing with the criterion; false otherwise.
    customMessages
    A CustomValidationMessages object representing the custom messages for this validation criterion. a null reference (Nothing in Visual Basic) is accepted and states that the ValidationProvider.DefaultValidationMessages will be used when validating.
    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

    See Also