{description} {excerpt}Returns the column's 0\-based index.{excerpt} {signature:C#} public int ColumnNumber{ get; } {signature}{signature:vb.net} Public ReadOnly Property ColumnNumber() As Integer {signature} {example}{code:csharp|title=C#} int colNum = colProps.ColumnNumber;{code} {code:vb.net|title=vb.net} Dim colNum As Integer = colProps.ColumnNumber{code} {example} |