internal CommandCache(IProcLookup host, string type, CommandCache parent)
{
this.host = host;
this.type = type;
this.parent = parent;
this.cache = parent?.cache ?? default;
}
/// <summary>
/// Build cache of function pointers from IProcLookup host.
/// </summary>
public void Initialise()
{
this.cache = new CommandCacheStruct(this);
}