com.oslorde.luadroid

接口 Indexer<T>

类型参数:

T - supported type

所有已知子接口:

ListIndexer<T>

public interface Indexer<T>

To index a list or map

方法概要

限定符和类型	方法和说明
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.

方法详细资料

supportsKey

default boolean supportsKey(Object key)

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

参数:

key - the key

返回:

true to support and false not

size

int size(T obj)
  throws Exception

Get the size of the list or map.

参数:

obj - the list or map

返回:

the size

抛出:

Exception

at

Object at(T obj,
          Object key)
   throws Throwable

Get the value for the list for map.

参数:

obj - the list or map

key - the key

返回:

the value

抛出:

Throwable - any

set

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

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

参数:

obj - the list or map

key - the key

v - the value

抛出:

Throwable - any