Add(String,Type,String) Method

Creates a new DataColumn and appends it to the list.

Syntax

Visual Basic
C#

'Declaration
 
Public Overloads Function Add( _
   ByVal columnName As String, _
   ByVal dataType As Type, _
   ByVal expression As String _
) As DataColumn

public DataColumn Add( 
   string columnName,
   Type dataType,
   string expression
)

Parameters

columnName: Name of the new column.
dataType: Type of data stored in the new column.
expression: String that contains an expression used to evaluate values in the new column.

Return Value

A reference to the new DataColumn.

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

DataColumnList Class
DataColumnList Members
Overload List