| aadFileUnique | DataFrame.IO.Parquet.Types | 
| aadPrefix | DataFrame.IO.Parquet.Types | 
| add | DataFrame.Internal.Expression | 
| addCallPointInfo | DataFrame.Errors, DataFrame | 
| addOperation | DataFrame.Lazy.Internal.DataFrame, DataFrame.Lazy | 
| AesGcmCtrV1 | DataFrame.IO.Parquet.Types | 
| AesGcmV1 | DataFrame.IO.Parquet.Types | 
| AggFold | DataFrame.Internal.Expression | 
| AggNumericVector | DataFrame.Internal.Expression | 
| AggReduce | DataFrame.Internal.Expression | 
| aggregate | DataFrame.Operations.Aggregation, DataFrame | 
| Aggregated | DataFrame.Internal.Expression | 
| AggregatedAndNonAggregatedException | DataFrame.Errors, DataFrame | 
| AggregationResult | DataFrame.Internal.Expression | 
| AggVector | DataFrame.Internal.Expression | 
| algorithm | DataFrame.IO.Parquet.Types | 
| and | DataFrame.Functions | 
| ANDOYER | DataFrame.IO.Parquet.Types | 
| Any | DataFrame.Internal.Row | 
| appendGrowingUnboxedVector | DataFrame.IO.CSV | 
| appendGrowingVector | DataFrame.IO.CSV | 
| apply | DataFrame.Operations.Transformations, DataFrame | 
| applyAtIndex | DataFrame.Operations.Transformations, DataFrame | 
| applyDouble | DataFrame.Operations.Transformations, DataFrame | 
| applyInt | DataFrame.Operations.Transformations, DataFrame | 
| applyMany | DataFrame.Operations.Transformations, DataFrame | 
| applyStatistic | DataFrame.Operations.Statistics | 
| applyStatistics | DataFrame.Operations.Statistics | 
| applyWhere | DataFrame.Operations.Transformations, DataFrame | 
| as | DataFrame.Functions | 
| Ascending | DataFrame.Operations.Sorting, DataFrame | 
| asText | DataFrame.Internal.DataFrame | 
| atIndices | DataFrame.Internal.Column | 
| atIndicesStable | DataFrame.Internal.Column |