AllowBlank Property (ExcelDataValidation)

Gets or sets a value indicating whether ignore blank during the data validation.

Syntax

Visual Basic
C#

'Declaration
 
Public Property AllowBlank As System.Boolean

'Usage
 
Dim instance As ExcelDataValidation
Dim value As System.Boolean
 
instance.AllowBlank = value
 
value = instance.AllowBlank

public System.bool AllowBlank {get; set;}

Property Value

true if ignore blank; otherwise, false.

Requirements

Target Platforms: Windows 7, Windows 8 Desktop, Windows Vista SP1 or later, Windows Server 2000, Windows 2000 Professional (SP4), Windows XP (SP2), Windows 2008, Windows 2003 Server (SP1)

Reference

ExcelDataValidation Class
ExcelDataValidation Members