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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.
*/
package calculator;
/**
* It is an Interface which has method declarations. Methods which are to be accessed as a service are declared in this
* interface. Implementation for these methods is provided in AddServiceImpl Class
*/
public interface AddService {
/**
* This is an add method which takes 2 parameters of double type and returns the sum of two parameters
*/
double add(double n1, double n2);
}
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