ref.java

来自「javascript语言的解释器源码」· Java 代码 · 共 26 行

package org.mozilla.javascript;

import java.io.Serializable;

/**
 * Generic notion of reference object that know how to query/modify the
 * target objects based on some property/index.
 */
public abstract class Ref implements Serializable
{
    public boolean has(Context cx)
    {
        return true;
    }

    public abstract Object get(Context cx);

    public abstract Object set(Context cx, Object value);

    public boolean delete(Context cx)
    {
        return false;
    }
}