Struct ChannelCookie 

#[repr(transparent)]
pub struct ChannelCookie(pub Uuid);

Cookie of a channel.

ChannelCookies are chosen by the broker when creating a channel.

Tuple Fields

0: Uuid

Implementations

impl ChannelCookie

pub const NIL: Self

Nil ChannelCookie (all zeros).

pub fn new_v4() -> Self

Creates a ChannelCookie with a random v4 UUID.

Examples

let channel_cookie = ChannelCookie::new_v4();

pub const fn is_nil(self) -> bool

Checks if the id is nil (all zeros).

Trait Implementations

impl<'arbitrary> Arbitrary<'arbitrary> for ChannelCookie

fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Self>

Generate an arbitrary value of Self from the given unstructured data.

fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Self>

Generate an arbitrary value of Self from the entirety of the given unstructured data.

fn size_hint(depth: usize) -> (usize, Option<usize>)

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself.

fn try_size_hint( depth: usize, ) -> Result<(usize, Option<usize>), MaxRecursionReached>

Get a size hint for how many bytes out of an Unstructured this type needs to construct itself.

impl Clone for ChannelCookie

fn clone(&self) -> ChannelCookie

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ChannelCookie

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ChannelCookie

fn default() -> ChannelCookie

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ChannelCookie

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Deserialize<ChannelCookie> for ChannelCookie

fn deserialize( deserializer: Deserializer<'_, '_>, ) -> Result<Self, DeserializeError>

impl<T: Tag> Deserialize<Receiver<T>> for ChannelCookie

fn deserialize( deserializer: Deserializer<'_, '_>, ) -> Result<Self, DeserializeError>

impl<T: Tag> Deserialize<Sender<T>> for ChannelCookie

fn deserialize( deserializer: Deserializer<'_, '_>, ) -> Result<Self, DeserializeError>

impl Deserialize<Uuid> for ChannelCookie

fn deserialize( deserializer: Deserializer<'_, '_>, ) -> Result<Self, DeserializeError>

impl DeserializeKey<ChannelCookie> for ChannelCookie

fn try_from_key(key: Uuid) -> Result<Self, DeserializeError>

impl DeserializeKey<Uuid> for ChannelCookie

fn try_from_key(key: Uuid) -> Result<Self, DeserializeError>

impl Display for ChannelCookie

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<ChannelCookie> for Uuid

fn from(cookie: ChannelCookie) -> Self

Converts to this type from the input type.

impl From<Uuid> for ChannelCookie

fn from(cookie: Uuid) -> Self

Converts to this type from the input type.

impl FromStr for ChannelCookie

type Err = Error

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, UuidError>

Parses a string s to return a value of this type.

impl Hash for ChannelCookie

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Introspectable for ChannelCookie

Available on crate feature introspection only.

fn layout() -> LayoutIr

fn lexical_id() -> LexicalId

fn add_references(_references: &mut References<'_>)

impl KeyTag for ChannelCookie

type Impl = Uuid

impl Ord for ChannelCookie

fn cmp(&self, other: &ChannelCookie) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for ChannelCookie

fn eq(&self, other: &ChannelCookie) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for ChannelCookie

fn partial_cmp(&self, other: &ChannelCookie) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PrimaryKeyTag for ChannelCookie

type KeyTag = ChannelCookie

impl PrimaryTag for ChannelCookie

type Tag = ChannelCookie

impl Serialize<ChannelCookie> for &ChannelCookie

fn serialize(self, serializer: Serializer<'_>) -> Result<(), SerializeError>

fn serializes_as_some(&self) -> bool

impl Serialize<ChannelCookie> for ChannelCookie

fn serialize(self, serializer: Serializer<'_>) -> Result<(), SerializeError>

fn serializes_as_some(&self) -> bool

impl<T: Tag> Serialize<Receiver<T>> for &ChannelCookie

fn serialize(self, serializer: Serializer<'_>) -> Result<(), SerializeError>

fn serializes_as_some(&self) -> bool

impl<T: Tag> Serialize<Receiver<T>> for ChannelCookie

fn serialize(self, serializer: Serializer<'_>) -> Result<(), SerializeError>

fn serializes_as_some(&self) -> bool

impl<T: Tag> Serialize<Sender<T>> for &ChannelCookie

fn serialize(self, serializer: Serializer<'_>) -> Result<(), SerializeError>

fn serializes_as_some(&self) -> bool

impl<T: Tag> Serialize<Sender<T>> for ChannelCookie

fn serialize(self, serializer: Serializer<'_>) -> Result<(), SerializeError>

fn serializes_as_some(&self) -> bool

impl Serialize<Uuid> for &ChannelCookie

fn serialize(self, serializer: Serializer<'_>) -> Result<(), SerializeError>

fn serializes_as_some(&self) -> bool

impl Serialize<Uuid> for ChannelCookie

fn serialize(self, serializer: Serializer<'_>) -> Result<(), SerializeError>

fn serializes_as_some(&self) -> bool

impl Serialize for ChannelCookie

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl SerializeKey<ChannelCookie> for ChannelCookie

fn try_as_key(&self) -> Result<Uuid, SerializeError>

impl SerializeKey<Uuid> for ChannelCookie

fn try_as_key(&self) -> Result<Uuid, SerializeError>

impl Copy for ChannelCookie

impl Eq for ChannelCookie

impl StructuralPartialEq for ChannelCookie

impl Tag for ChannelCookie