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+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package ch.boye.httpclientandroidlib;
+
+import java.util.Iterator;
+
+/**
+ * A type-safe iterator for {@link Header} objects.
+ *
+ * @since 4.0
+ */
+public interface HeaderIterator extends Iterator<Object> {
+
+ /**
+ * Indicates whether there is another header in this iteration.
+ *
+ * @return <code>true</code> if there is another header,
+ * <code>false</code> otherwise
+ */
+ boolean hasNext();
+
+ /**
+ * Obtains the next header from this iteration.
+ * This method should only be called while {@link #hasNext hasNext}
+ * is true.
+ *
+ * @return the next header in this iteration
+ */
+ Header nextHeader();
+
+}