/// <summary>
/// Determines whether a sequence contains a specified element by using a specified <see cref="IEqualityComparer{TSource}"/>.
/// </summary>
/// <typeparam name="TSource">The type of the <see cref="IEnumerable{T}"/> of <see paramref="source"/>.</typeparam>
/// <param name="source">A sequence in which to locate a value.</param>
/// <param name="value">The value to locate in the sequence.</param>
/// <param name="condition">The function delegate that will compare values from the <paramref name="source"/> sequence with <paramref name="value"/>.</param>
/// <returns>
/// <c>true</c> if the source sequence contains an element that has the specified value; otherwise, <c>false</c>.
/// </returns>
public static bool Contains <TSource>(this IEnumerable <TSource> source, TSource value, Func <TSource, TSource, bool> condition)
{
return(EnumerableUtility.Contains(source, value, condition));
}