internal PipeEngine(IHostEnvironment env, IDataView pipe, bool ignoreMissingColumns, SchemaDefinition schemaDefinition = null)
{
Contracts.AssertValue(env);
env.AssertValue(pipe);
env.AssertValueOrNull(schemaDefinition);
_cursorablePipe = env.AsCursorable <TDst>(pipe, ignoreMissingColumns, schemaDefinition);
}
internal PipeEngine(MLContext mlContext, IDataView pipe, bool ignoreMissingColumns, SchemaDefinition schemaDefinition = null)
{
Contracts.AssertValue(mlContext);
mlContext.AssertValue(pipe);
mlContext.AssertValueOrNull(schemaDefinition);
_cursorablePipe = mlContext.Data.AsCursorable <TDst>(pipe, ignoreMissingColumns, schemaDefinition);
_counter = 0;
}
