using System; namespace Password_Manager { sealed class ProfileList { private Profile[] list; public int Length { get { return this.list.Length; } } public Profile this[int index] { get { return this.list[index]; } } public ProfileList() { this.list = new Profile[0]; } public void Add(Profile p) { //grow the list by 1 and copy all existing items Profile[] tmp = new Profile[this.Length + 1]; for (int i = 0; i < this.Length; i++) { tmp[i] = this[i]; } this.list = tmp; //-------------------------------------------------------- list[this.Length - 1] = p; } public void Remove(Profile p) { Profile[] tmp = new Profile[this.Length - 1]; for (int i = 0; i < tmp.Length; i++) { if (this[i] != p) { tmp[i] = this[i]; } } this.list = tmp; } } }