SocketError

pub const SocketError = error{
    /// Permission to create a socket of the specified type and/or
    /// pro‐tocol is denied.
    AccessDenied,

    /// The implementation does not support the specified address family.
    AddressFamilyNotSupported,

    /// Unknown protocol, or protocol family not available.
    ProtocolFamilyNotAvailable,

    /// The per-process limit on the number of open file descriptors has been reached.
    ProcessFdQuotaExceeded,

    /// The system-wide limit on the total number of open files has been reached.
    SystemFdQuotaExceeded,

    /// Insufficient memory is available. The socket cannot be created until sufficient
    /// resources are freed.
    SystemResources,

    /// The protocol type or the specified protocol is not supported within this domain.
    ProtocolNotSupported,

    /// The socket type is not supported by the protocol.
    SocketTypeNotSupported,
} || UnexpectedError