Method getDeque

PCGen-base/code/src/java/pcgen/base/util/MappedDeque.java:149–152

Returns a Deque for the given TypedKey, building and storing it if the Deque does not currently exist.

(TypedKey<T> key)

	 * Deque does not currently exist.
	 */
	private <T> Deque<Object> getDeque(TypedKey<T> key)
	{
		return map.computeIfAbsent(key, k -> new ArrayDeque<>());
	}

	/**
	 * Unwraps the null object, since Deque does not support null values