Reduction.OngoingDefinitionWithList (Neo4j Cypher DSL (Core) 2021.1.1 API)

Enclosing class:: Reduction

public static interface Reduction.OngoingDefinitionWithList

Step 3: Define the map expression

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Reduction.OngoingDefinitionWithReducer map(Expression mapper)

- Method Detail
  - map
```
Reduction.OngoingDefinitionWithReducer map(Expression mapper)
```
    Parameters:
    
    mapper - This expression will run once per value in the list, and produce the result value.
    
    Returns:
    
    An ongoing definition