1/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.dx.cf.iface;
18
19/**
20 * Interface for lists of methods.
21 */
22public interface MethodList {
23    /**
24     * Get whether this instance is mutable. Note that the
25     * {@code MethodList} interface itself doesn't provide any means
26     * of mutation, but that doesn't mean that there isn't a non-interface
27     * way of mutating an instance.
28     *
29     * @return {@code true} iff this instance is somehow mutable
30     */
31    public boolean isMutable();
32
33    /**
34     * Get the number of methods in the list.
35     *
36     * @return the size
37     */
38    public int size();
39
40    /**
41     * Get the {@code n}th method.
42     *
43     * @param n {@code n >= 0, n < size();} which method
44     * @return {@code non-null;} the method in question
45     */
46    public Method get(int n);
47}
48