Xceed Workbooks for .NET v3.0 Documentation
Xceed.Workbooks.NET Assembly / Xceed.Workbooks.NET Namespace / DataValidation Class / SetError Method
The error message's title.
The error message's text.
The DataValidationErrorStyle.
When set to true, the error message will be displayed when the user enters invalid data. 
Example


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    SetError Method
    In This Topic
    Sets an error message.
    Syntax
    'Declaration
     
    
    Public Function SetError( _
       ByVal title As String, _
       ByVal text As String, _
       Optional ByVal style As DataValidationErrorStyle, _
       Optional ByVal show As Boolean _
    ) As DataValidation
    'Usage
     
    
    Dim instance As DataValidation
    Dim title As String
    Dim text As String
    Dim style As DataValidationErrorStyle
    Dim show As Boolean
    Dim value As DataValidation
     
    value = instance.SetError(title, text, style, show)

    Parameters

    title
    The error message's title.
    text
    The error message's text.
    style
    The DataValidationErrorStyle.
    show
    When set to true, the error message will be displayed when the user enters invalid data. 
    Remarks
    This message will appear when the user tries to enter a value that is not valid.
    Example
    DataValidation validation = DataValidation.Create( ValidationType.TextLength ).SetRange( 5, 10 ).SetError( "This is my Custom Error", "Massive great error", DataValidationErrorStyle.Warning );
    Requirements

    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

    See Also