本文整理汇总了Python中LinkedList.__iter__方法的典型用法代码示例。如果您正苦于以下问题：Python LinkedList.__iter__方法的具体用法？Python LinkedList.__iter__怎么用？Python LinkedList.__iter__使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LinkedList的用法示例。
在下文中一共展示了LinkedList.__iter__方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Stack
# 需要导入模块: import LinkedList [as 别名]
# 或者: from LinkedList import __iter__ [as 别名]
class Stack(IReadOnlyCollection):
""" Represents a generic stack. """
# Remarks:
# T is the type of item on the stack.
def __init__(self, dataContainer = None):
""" Creates a new stack instance that uses the specified list to store its data. """
if dataContainer is None:
self.data_container = None
self.data_container = LinkedList()
return
self.data_container = dataContainer
def push(self, Item):
""" Pushes an item on the stack. """
self.data_container.insert(0, Item)
def pop(self):
""" Pops the item at the top of the stack. """
# Pre:
# The stack may not be empty.
# Post:
# If the stack was empty, the stack's state will not change, and None will be returned.
if self.is_empty:
return None
value = self.data_container[0]
self.data_container.remove_at(0)
return value
def __iter__(self):
""" Creates an iterator that iterates over every element in the collection. """
return self.data_container.__iter__()
@property
def is_empty(self):
""" Gets a boolean value that indicates whether the stack is empty or not. """
return self.count == 0
@property
def count(self):
""" Gets the number of items on the stack. """
return self.data_container.count
@property
def top(self):
""" Peeks at the item at the top of the stack, without removing it. """
# Pre:
# The stack may not be empty.
# Post:
# If the stack was empty, None will be returned.
if self.is_empty:
return None
else:
return self.data_container[0]