TupleMapper (Vert.x Stack - Docs 5.0.0.CR3 API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface TupleMapper<T>
```
Map an arbitrary T object to a Tuple.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`static TupleMapper<JsonObject>`	`jsonObject()`	Map a `JsonObject` to a `Tuple`.
`Tuple`	`map(java.util.function.Function<Integer,String> mapping, int size, T params)`	The internal mapper contract that builds a tuple.
`static <T> TupleMapper<T>`	`mapper(java.util.function.Function<T,Map<String,Object>> fn)`	Create a mapper that associates a parameters object to a map of named parameters to their respective value.

- Method Detail
  - mapper
```
static <T> TupleMapper<T> mapper(java.util.function.Function<T,Map<String,Object>> fn)
```
    Create a mapper that associates a parameters object to a map of named parameters to their respective value.
    
    Parameters:
    
    fn - the function turning a parameters object into a map
    
    Returns:
    
    the mapper
  - jsonObject
```
static TupleMapper<JsonObject> jsonObject()
```
    Map a JsonObject to a Tuple.
  - map
```
Tuple map(java.util.function.Function<Integer,String> mapping,
          int size,
          T params)
```
    The internal mapper contract that builds a tuple.
    
    Parameters:
    
    mapping - associates an index to template parameter name
    
    size - the tuple size
    
    params - the parameters object
    
    Returns:
    
    the tuple