﻿#region Copyright and license information
// Copyright 2010-2011 Jon Skeet
// 
// 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.
#endregion
using System;
using System.Collections.Generic;

namespace Edulinq
{
    public static partial class Enumerable
    {
        public static IEnumerable<TResult> Repeat<TResult>(this TResult element, int count)
        {
            if (count < 0)
            {
                throw new ArgumentOutOfRangeException("count");
            }
            return RepeatImpl(element, count);
        }

        public static IEnumerable<TResult> RepeatImpl<TResult>(TResult element, int count)
        {
            for (int i = 0; i < count; i++)
            {
                yield return element;
            }
        }
    }
}

﻿#region Copyright and license information
// Copyright 2010-2011 Jon Skeet
// 
// 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.
#endregion
using System;
using System.Collections.Generic;

namespace Edulinq
{
    public static partial class Enumerable
    {
        public static IEnumerable<TResult> Repeat<TResult>(this TResult element, int count)
        {
            if (count < 0)
            {
                throw new ArgumentOutOfRangeException("count");
            }
            return RepeatImpl(element, count);
        }

        private static IEnumerable<TResult> RepeatImpl<TResult>(TResult element, int count)
        {
            for (int i = 0; i < count; i++)
            {
                yield return element;
            }
        }
    }
}

Make the implementation method private.
Make the implementation method private.
