/// <summary>
/// Gets all the direct/first-level children of the folder at the given path.<br/>
/// Optionally, only children ones that either are of the given type (in the case of properties) or that contain atleast one property of the given type (in the case of folders).
/// </summary>
/// <param name="path">Only children that are within the folder at the given path will be returned.</param>
/// <param name="type">If not <see cref="GSIPropertyType.None"/>, only children of this type and only folders that contain atleast one property of this type will be returned.</param>
public IEnumerable <GameStateParameterLookupEntry> Children(string path = "", GSIPropertyType type = GSIPropertyType.None) =>
from kvp in lookup
where GetFolderOf(kvp.Key) == path // only include anything in this folder
where type == GSIPropertyType.None || // if type is none, don't worry about type filtering
(kvp.Value.IsFolder && AllChildren(kvp.Key).Any(c => c.Type == type)) || // return a folder if it contains atleast one child of type
(!kvp.Value.IsFolder && kvp.Value.Type == type) // return a property if it is of type
select kvp.Value;
/// <summary> /// Determines if the given path results in a property of the given type. /// </summary> /// <param name="type">The result will only be true if the parameter type is of this type. If None is passed, any parameter type is allowed.</param> public bool IsValidParameter(string path, GSIPropertyType type = GSIPropertyType.None) => lookup.TryGetValue(path, out var entry) && !entry.IsFolder && (type == GSIPropertyType.None || entry.Type == type);