com.oslorde.luadroid

Interface Indexer<T>

Type Parameters:

T - supported type

All Known Subinterfaces:

ListIndexer<T>

public interface Indexer<T>

To index a list or map

Method Summary

Modifier and Type	Method and Description
Object	at(T obj, Object key) Get the value for the list for map.
void	set(T obj, Object key, Object v) Set the list for map at the key with the value.
int	size(T obj) Get the size of the list or map.
default boolean	supportsKey(Object key) To test whether the key is allowed by the list or map.

Method Detail

supportsKey

default boolean supportsKey(Object key)

To test whether the key is allowed by the list or map.

Parameters:

key - the key

Returns:

true to support and false not

size

int size(T obj)
  throws Exception

Get the size of the list or map.

Parameters:

obj - the list or map

Returns:

the size

Throws:

Exception

at

Object at(T obj,
          Object key)
   throws Throwable

Get the value for the list for map.

Parameters:

obj - the list or map

key - the key

Returns:

the value

Throws:

Throwable - any

set

void set(T obj,
         Object key,
         Object v)
  throws Throwable

Set the list for map at the key with the value.

Parameters:

obj - the list or map

key - the key

v - the value

Throws:

Throwable - any