[C#/COMMON] IDisposable 헬퍼 사용하기

using System;

/// <summary>
/// IDisposable 헬퍼 사용하기
/// </summary>
public static class DisposableHelper
{
    #region 사용하기 - Using<TDisposable, TResult>(factoryFunction, function)

    /// <summary>
    /// 사용하기
    /// </summary>
    /// <typeparam name="TDisposable">리소스 해제 가능 타입</typeparam>
    /// <typeparam name="TResult">결과 타입</typeparam>
    /// <param name="factoryFunction">팩토리 함수</param>
    /// <param name="function">함수</param>
    /// <returns>결과 타입</returns>
    public static TResult Using<TDisposable, TResult>(Func<TDisposable> factoryFunction, Func<TDisposable, TResult> function) where TDisposable : IDisposable
    {
        using(TDisposable disposable = factoryFunction())
        {
            return function(disposable);
        }
    }

    #endregion
}