AddrParseError in std::net - Rust (original) (raw)
Struct AddrParseError
1.0.0 · Source
pub struct AddrParseError(/* private fields */);
Expand description
An error which can be returned when parsing an IP address or a socket address.
This error is used as the error type for the FromStr implementation forIpAddr, Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, andSocketAddrV6.
§Potential causes
AddrParseError
may be thrown because the provided string does not parse as the given type, often because it includes information only handled by a different address type.
use std:🥅:IpAddr;
let _foo: IpAddr = "127.0.0.1:8080".parse().expect("Cannot handle the socket port");
IpAddr doesn’t handle the port. Use SocketAddr instead.
use std:🥅:SocketAddr;
// No problem, the `panic!` message has disappeared.
let _foo: SocketAddr = "127.0.0.1:8080".parse().expect("unreachable panic");
👎Deprecated since 1.42.0: use the Display impl or to_string()
Returns the lower-level source of this error, if any. Read more
👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
🔬This is a nightly-only experimental API. (error_generic_member_access
#99301)
Provides type-based access to context intended for error reports. Read more
Tests for self
and other
values to be equal, and is used by ==
.
Tests for !=
. The default implementation is almost always sufficient, and should not be overridden without very good reason.