ExpressionTransformer Class 
Definition
Important
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public sealed class ExpressionTransformer : Microsoft.ML.Data.RowToRowTransformerBase
	type ExpressionTransformer = class
    inherit RowToRowTransformerBase
	Public NotInheritable Class ExpressionTransformer
Inherits RowToRowTransformerBase
		- Inheritance
 
Fields
| LoaderSignature | 
Methods
| GetOutputSchema(DataViewSchema) | (Inherited from RowToRowTransformerBase) | 
| Transform(IDataView) | (Inherited from RowToRowTransformerBase) | 
Explicit Interface Implementations
| ICanSaveModel.Save(ModelSaveContext) | (Inherited from RowToRowTransformerBase) | 
| ITransformer.GetRowToRowMapper(DataViewSchema) | (Inherited from RowToRowTransformerBase) | 
| ITransformer.IsRowToRowMapper | (Inherited from RowToRowTransformerBase) | 
Extension Methods
| Preview(ITransformer, IDataView, Int32) | 
		 Preview an effect of the   | 
        	
| Append<TTrans>(ITransformer, TTrans) | 
		 Create a new transformer chain, by appending another transformer to the end of this transformer chain.  | 
        	
| CreateTimeSeriesEngine<TSrc,TDst>(ITransformer, IHostEnvironment, PredictionEngineOptions) | 
		 TimeSeriesPredictionEngine<TSrc,TDst> creates a prediction engine for a time series pipeline. It updates the state of time series model with observations seen at prediction phase and allows checkpointing the model.  | 
        	
| CreateTimeSeriesEngine<TSrc,TDst>(ITransformer, IHostEnvironment, Boolean, SchemaDefinition, SchemaDefinition) | 
		 TimeSeriesPredictionEngine<TSrc,TDst> creates a prediction engine for a time series pipeline. It updates the state of time series model with observations seen at prediction phase and allows checkpointing the model.  |