Class contains an extension method for the transform class that adds a Clear function to clear a transform's children. In this code we can see the usage of extension methods and comments.

Extensions.cs

	/// <summary>
	/// Extension method for the Transform class, Destroys all of its children starting at a given index (optional, default 0).
	/// </summary>
	/// <param name="container">The transform containing the child objects.</param>
	/// <param name="startIndex">The index at which we should begin destroying the objects.</param>
	public static void Clear(this Transform container, int startIndex = 0)
        {
        	for (int i = startIndex; i < container.childCount; i++)
        	{
			Destroy(container.GetChild(i).gameObject); //Use ObjectPool.Destroy to use with pooling system.
		}
	}