def remove(self, ip) -> bool:
"""
Removed the given valid IPv4
:param ip: An Ipv4 as String
:returns: str: The IP which is removed
:raises :class:`ip_model.Exceptions.InvalidIpException` for invalid IPv4
"""
num_ip = to_number(ip)
self.head.remove(num_ip)
return ip
def is_present(self, ip) -> bool:
"""
Checks if a given valid IPv4 is present or not
:param ip: An Ipv4 as String
:returns: True, if the element is present
False, if the element is not present
:raises :class:`ip_model.Exceptions.InvalidIpException` for invalid IPv4
"""
num_ip = to_number(ip)
return self.head.is_present(num_ip)
def add(self, ip: str) -> bool:
"""
Adds the given valid IPv4
:param ip: An Ipv4 as String
:returns: True for every new addition
:raises :class:`ip_model.Exceptions.InvalidIpException` for invalid IPv4
"""
num_ip = to_number(ip)
self.head.add(num_ip)
return True