public IDAlreadyExistsException(ID id) : base($"The ID {id} already exists in this ID pool")
{
}
public UnresolvedContextException(ID id) : base($"The contextual ID {id} was passed to the ID pool without expanding its context")
{
}
public MissingIDException(ID id) : base($"The ID {id} does not exist")
{
}
/// <summary>
/// Ensures that the provided ID is mapped to an object. Will
/// throw appropriate exceptions if not.
/// </summary>
/// <returns>The `id` parameter.</returns>
/// <param name="id">The contextless ID.</param>
public ID ValidateExisting(ID id)
{
CheckContext(id);
Get(id);
return(id);
}
/// <summary>
/// Checks if this ID pool contains the specified ID.
/// </summary>
/// <returns>`true` if the ID is mapped, `false` if not.</returns>
/// <param name="id">The contextless ID.</param>
public bool Contains(ID id)
{
CheckContext(id);
return(_Storage.ContainsKey(id));
}
/// <summary>
/// Maps the specified ID to the specified object. Will throw an
/// exception if the namespace is locked.
/// </summary>
/// <param name="id">The contextless ID.</param>
public void Set(ID id, T val)
{
CheckContext(id);
CheckNamespace(id);
_Storage[id] = val;
}
/// <summary>
/// Retrieves an object with the specified ID. Sets `val` if the object
/// exists.
/// </summary>
/// <returns>`true` if the object exists and `val` has been set,
/// `false` otherwise.</returns>
/// <param name="id">The contextless ID.</param>
/// /// <param name="val">Output parameter for the object.</param>
public bool TryGet(ID id, out T val)
{
CheckContext(id);
return(_Storage.TryGetValue(id, out val));
}
