'Declaration
 
Overloads Function AlterColumnType( _
   ByVal name As System.String, _
   ByVal newType As VistaDBType, _
   ByVal newMaxLen As System.Integer, _
   ByVal newCodePage As System.Integer _
) As IVistaDBColumnAttributes

'Usage
 
Dim instance As IVistaDBTableSchema
Dim name As System.String
Dim newType As VistaDBType
Dim newMaxLen As System.Integer
Dim newCodePage As System.Integer
Dim value As IVistaDBColumnAttributes
 
value = instance.AlterColumnType(name, newType, newMaxLen, newCodePage)

IVistaDBColumnAttributes AlterColumnType( 
   System.string name,
   VistaDBType newType,
   System.int newMaxLen,
   System.int newCodePage
)

Parameters

name

Name of the existing column

newType

New VistaDBType type for the column

newMaxLen

New maximum length for character column. If new VistaDBType type doesn't support this maximum the parameter has no effect.

newCodePage

New code page. If new VistaDBType type doesn't support this maximum the parameter has no effect. Pass 0 value to use existing code page.

Return Value

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

IVistaDBTableSchema Interface
IVistaDBTableSchema Members
Overload List