Namespace: Chimayo.Ssis.Ast.DataFlow
  Parent Module: _DfDerivedColumnColumnBehaviour
Derived Column column behaviour
| Union Case | Description | 
          
            NewColumn(...)
          
          
            Signature: DfNamedEntity * DfDataType * DfExpression 
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            ReplaceColumn(...)
          
          
            Signature: DfInputColumnReference * DfExpression 
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