ColumnMappings Property
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ITableMapping.ColumnMappings Property


Gets the derived DataColumnMappingCollection for the DataTable.

Namespace:   System.Data
Assembly:  System.Data (in System.Data.dll)

IColumnMappingCollection ColumnMappings { get; }

Property Value

Type: System.Data.IColumnMappingCollection

A collection of data column mappings.

The following example creates an instance of the derived class, DataTableMapping, sets some of its properties, and copies its ColumnMappings to an array. This example assumes that a DataColumnMappingCollection has been created.

public void CreateDataTableMapping() 
    // ...
    // create mappings
    // ...
    DataColumnMapping[] columns = {};
    // Copy mappings to array    
    mappings.CopyTo(columns, 0);
    DataTableMapping mapping =
        new DataTableMapping("Categories", "DataCategories", columns);    

.NET Framework
Available since 1.1
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