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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.dx.cf.iface;
/**
* Interface for lists of fields.
*/
public interface FieldList
{
/**
* Get whether this instance is mutable. Note that the
* {@code FieldList} interface itself doesn't provide any means
* of mutation, but that doesn't mean that there isn't a non-interface
* way of mutating an instance.
*
* @return {@code true} iff this instance is somehow mutable
*/
public boolean isMutable();
/**
* Get the number of fields in the list.
*
* @return the size
*/
public int size();
/**
* Get the {@code n}th field.
*
* @param n {@code n >= 0, n < size();} which field
* @return {@code non-null;} the field in question
*/
public Field get(int n);
}
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