com.google.gwt.core.client
Class JsArray<T extends JavaScriptObject>

java.lang.Object
  extended by com.google.gwt.core.client.JavaScriptObject
      extended by com.google.gwt.core.client.JsArray<T>
Type Parameters:
T - the concrete type of object contained in this array

public class JsArray<T extends JavaScriptObject>
extends JavaScriptObject

A simple wrapper around a homogeneous native array of JavaScriptObject values. This class may not be directly instantiated, and can only be returned from a native method. For example, native JsArray getNativeArray() /*-{ return [ { x: 0, y: 1}, { x: 2, y: 3}, { x: 4, y: 5}, ]; }-* /;


Constructor Summary
protected JsArray()
           
 
Method Summary
 T get(int index)
          Gets the object at a given index.
 int length()
          Gets the length of the array.
 void set(int index, T value)
          Sets the object value at a given index.
 
Methods inherited from class com.google.gwt.core.client.JavaScriptObject
cast, createArray, createFunction, createObject, equals, hashCode, toString
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

JsArray

protected JsArray()
Method Detail

get

public final T get(int index)
Gets the object at a given index.

Parameters:
index - the index to be retrieved
Returns:
the object at the given index, or null if none exists

length

public final int length()
Gets the length of the array.

Returns:
the array length

set

public final void set(int index,
                      T value)
Sets the object value at a given index. If the index is out of bounds, the value will still be set. The array's length will be updated to encompass the bounds implied by the added object.

Parameters:
index - the index to be set
value - the object to be stored