public Hashtable(int capacity, float loadFactor) {this(capacity);if (loadFactor <= 0 || Float.isNaN(loadFactor)) {throw new IllegalArgumentException("Load factor: " + loadFactor);}}

public Hashtable(int capacity, float loadFactor) : this(capacity){if (loadFactor <= 0 || float.IsNaN(loadFactor)){throw new System.ArgumentException("Load factor: " + loadFactor);}}
