CManagedComponentWrapperClass.MapInputColumn Method
Establishes a relationship between an input column and a corresponding external metadata column.
Namespace:  Microsoft.SqlServer.Dts.Pipeline.Wrapper
Assembly:  Microsoft.SqlServer.DTSPipelineWrap (in Microsoft.SqlServer.DTSPipelineWrap.dll)
Syntax
'Declaration
Public Overridable Function MapInputColumn ( _
    lInputID As Integer, _
    lInputColumnID As Integer, _
    lExternalMetadataColumnID As Integer _
) As IDTSExternalMetadataColumn100
'Usage
Dim instance As CManagedComponentWrapperClass
Dim lInputID As Integer
Dim lInputColumnID As Integer
Dim lExternalMetadataColumnID As Integer
Dim returnValue As IDTSExternalMetadataColumn100
returnValue = instance.MapInputColumn(lInputID, _
    lInputColumnID, lExternalMetadataColumnID)
public virtual IDTSExternalMetadataColumn100 MapInputColumn(
    int lInputID,
    int lInputColumnID,
    int lExternalMetadataColumnID
)
public:
virtual IDTSExternalMetadataColumn100^ MapInputColumn(
    [InAttribute] int lInputID, 
    [InAttribute] int lInputColumnID, 
    [InAttribute] int lExternalMetadataColumnID
)
abstract MapInputColumn : 
        lInputID:int * 
        lInputColumnID:int * 
        lExternalMetadataColumnID:int -> IDTSExternalMetadataColumn100 
override MapInputColumn : 
        lInputID:int * 
        lInputColumnID:int * 
        lExternalMetadataColumnID:int -> IDTSExternalMetadataColumn100 
public function MapInputColumn(
    lInputID : int, 
    lInputColumnID : int, 
    lExternalMetadataColumnID : int
) : IDTSExternalMetadataColumn100
Parameters
- lInputID
Type: System.Int32
The ID of the IDTSInput100 object. 
- lInputColumnID
Type: System.Int32
The ID of the IDTSInputColumn100 object. 
- lExternalMetadataColumnID
Type: System.Int32
The ID of the IDTSExternalMetadataColumn100 object. 
Return Value
Type: Microsoft.SqlServer.Dts.Pipeline.Wrapper.IDTSExternalMetadataColumn100
The IDTSExternalMetadataColumn100 object that the input column is mapped to.
Implements
IDTSDesigntimeComponent100.MapInputColumn(Int32, Int32, Int32)
Remarks
Call this method to map an IDTSInputColumn100 of a component to a column in the ExternalMetadataColumnCollection of the input.