FastList.Contains C# (CSharp) Method

    public bool Contains(T item) {
        if (array == null || size <= 0 ) return false;
        for (int i = 0; i < size; i++) {
            if (array[i].Equals(item)) { return true;}
        }
        return false;
    }

        public void Subscribe(Entity entity)
        {
            if (!Enable)
            {
                return;
            }

            if (!subscribers.Contains(entity))
            {
                subscribers.Add(entity);
            }
        }