123 pub struct PrefixLenError;  struct
125 impl fmt::Display for PrefixLenError {  implementation
131 impl Error for PrefixLenError {}  implementation
149     pub fn new(ip: IpAddr, prefix_len: u8) -> Result<IpNet, PrefixLenError> {  in new()  argument
202     pub fn with_netmask(ip: IpAddr, netmask: IpAddr) -> Result<IpNet, PrefixLenError> {  in with_netmask()  argument
468     pub fn subnets(&self, new_prefix_len: u8) -> Result<IpSubnets, PrefixLenError> {  in subnets()  argument
624     pub const fn new(ip: Ipv4Addr, prefix_len: u8) -> Result<Ipv4Net, PrefixLenError> {  in new()  argument
676     pub fn with_netmask(ip: Ipv4Addr, netmask: Ipv4Addr) -> Result<Ipv4Net, PrefixLenError> {  in with_netmask()  argument
889     pub fn subnets(&self, new_prefix_len: u8) -> Result<Ipv4Subnets, PrefixLenError> {  in subnets()  argument
1012     pub const fn new(ip: Ipv6Addr, prefix_len: u8) -> Result<Ipv6Net, PrefixLenError> {  in new()  argument
1064     pub fn with_netmask(ip: Ipv6Addr, netmask: Ipv6Addr) -> Result<Ipv6Net, PrefixLenError> {  in with_netmask()  argument
1265     pub fn subnets(&self, new_prefix_len: u8) -> Result<Ipv6Subnets, PrefixLenError> {  in subnets()  argument