Bamboo.Prevalence.Examples.ToDoList.Task.Assign C# (CSharp) Метод

		internal void Assign(string owner)
		{
			if (owner == null)
			{
				throw new ArgumentNullException("owner", "owner can't be null!");
			}

			if (owner.Length == 0)
			{
				throw new ArgumentOutOfRangeException("owner", owner, "owner can't be empty!");
			}

			if (_status != TaskStatus.Created)
			{
				throw new InvalidOperationException("Can't assign owner to a completed or already assigned task!");
			}

			_owner = owner;
			_status = TaskStatus.Assigned;
		}