pyzim.cache._DoubleLinkedListElement

class documentation

class _DoubleLinkedListElement(object):

An element in a double linked list used by the LRU cache.

Method	`__init__`	The default constructor.
Method	`__repr__`	Return a string representing this object
Method	`swap_forward`	Swap this element once forward towards the head.
Instance Variable	`next`	next element in this double linked list
Instance Variable	`parent`	DoubleLinkedList this element is a part of
Instance Variable	`prev`	previous element in this double linked list
Instance Variable	`value`	value of this element

def __init__(self, parent, value): ¶

The default constructor.

Parameters
parent:`_DoubleLinkedList`	DoubleLinkedList this element is a part of
value:any	value of this double linked list element

def __repr__(self): ¶

Return a string representing this object

Returns
`str`	a string representing this object

def swap_forward(self): ¶

Swap this element once forward towards the head.

If this is already the head, nothing happens.

next: _DoubleLinkedListElement or None = ¶

next element in this double linked list

parent: _DoubleLinkedList = ¶

DoubleLinkedList this element is a part of

prev: _DoubleLinkedListElement or None = ¶

previous element in this double linked list

value: any = ¶

value of this element