modules/platforms/dotnet/examples/Apache.Ignite.ExamplesDll/Compute/CharacterCountClosure.cs

/*
 * 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.
 */

namespace Apache.Ignite.ExamplesDll.Compute
{
    using System;
    using Apache.Ignite.Core.Compute;

    /// <summary>
    /// Closure counting characters in a string.
    /// </summary>
    [Serializable]
    public class CharacterCountClosure : IComputeFunc<string, int>
    {
        /// <summary>
        /// Calculate character count of the given word.
        /// </summary>
        /// <param name="arg">Word.</param>
        /// <returns>Character count.</returns>
        public int Invoke(string arg)
        {
            int len = arg.Length;

            Console.WriteLine("Character count in word \"" + arg + "\": " + len);

            return len;
        }
    }
}