yield!

Yield.cs

/// <summary>Wraps this object instance into an IEnumerable<T> consisting of a single item.</summary>
/// <typeparam name="T"> Type of the object. </typeparam>
/// <param name="item"> The instance that will be wrapped. </param>
/// <returns> An IEnumerable<T> consisting of a single item. </returns>
public static IEnumerable<T> Yield<T>(this T item)
{
  yield return item;
}