Struct GroupId 

pub struct GroupId(/* private fields */);

The canonical group identifier. Exactly 16 bytes, by protocol invariant.

Implementations

impl GroupId

pub const ZERO: GroupId

GroupId([0u8; 16]) — sentinel / placeholder. Same as GroupId::default().

pub const ONE: GroupId

GroupId([1u8; 16]) — convenience constant for tests.

pub const TWO: GroupId

GroupId([2u8; 16]) — convenience constant for tests.

pub const THREE: GroupId

GroupId([3u8; 16]) — convenience constant for tests.

pub const FOUR: GroupId

GroupId([4u8; 16]) — convenience constant for tests.

pub fn as_slice(&self) -> &[u8]

Borrowed byte slice view over the underlying 16 bytes.

pub fn as_bytes(&self) -> &[u8; 16]

Borrowed reference to the underlying 16-byte array.

pub fn into_bytes(self) -> [u8; 16]

Consume the GroupId and return its raw bytes.

pub fn to_vec(self) -> Vec<u8>

Convert to an owned Vec<u8> of the 16 bytes.

pub fn to_openmls(self) -> GroupId

Convert to an openmls::group::GroupId.

pub fn random<R: OpenMlsRand>(rand: &R) -> Self

Construct a GroupId containing 16 random bytes drawn from rand.

Trait Implementations

impl<'__expr> AsExpression<Binary> for &'__expr GroupId

type Expression = Bound<Binary, &'__expr GroupId>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Binary>>::Expression

Perform the conversion

impl AsExpression<Binary> for GroupId

type Expression = Bound<Binary, GroupId>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Binary>>::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<Binary>> for &'__expr GroupId

type Expression = Bound<Nullable<Binary>, &'__expr GroupId>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Nullable<Binary>>>::Expression

Perform the conversion

impl AsExpression<Nullable<Binary>> for GroupId

type Expression = Bound<Nullable<Binary>, GroupId>

The expression being returned

fn as_expression(self) -> <Self as AsExpression<Nullable<Binary>>>::Expression

Perform the conversion

impl<T> AsRef<T> for GroupId

where T: ?Sized, <GroupId as Deref>::Target: AsRef<T>,

fn as_ref(&self) -> &T

Converts this type into a shared reference of the (usually inferred) input type.

impl Borrow<[u8; 16]> for GroupId

fn borrow(&self) -> &[u8; 16]

Immutably borrows from an owned value.

impl Clone for GroupId

fn clone(&self) -> GroupId

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GroupId

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

Formats the value using the given formatter.

impl Default for GroupId

fn default() -> GroupId

Returns the “default value” for a type.

impl Deref for GroupId

type Target = [u8; 16]

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<'de> Deserialize<'de> for GroupId

fn deserialize<D: Deserializer<'de>>(d: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer.

impl Display for GroupId

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

Formats the value using the given formatter.

impl From<&[u8; 16]> for GroupId

fn from(v: &[u8; 16]) -> Self

Converts to this type from the input type.

impl From<[u8; 16]> for GroupId

fn from(v: [u8; 16]) -> Self

Converts to this type from the input type.

impl From<GroupId> for [u8; 16]

fn from(v: GroupId) -> Self

Converts to this type from the input type.

impl From<GroupId> for Vec<u8>

fn from(id: GroupId) -> Vec<u8>

Converts to this type from the input type.

impl FromSql<Binary, Sqlite> for GroupId

where Vec<u8>: FromSql<Binary, Sqlite>,

Available on crate feature diesel only.

fn from_sql(bytes: <Sqlite as Backend>::RawValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql( bytes: Option<<DB as Backend>::RawValue<'_>>, ) -> Result<Self, Box<dyn Error + Sync + Send>>

A specialized variant of from_sql for handling null values.

impl FromStr for GroupId

type Err = GroupIdParseError

The associated error which can be returned from parsing.

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

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

impl Hash for GroupId

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 Ord for GroupId

fn cmp(&self, other: &GroupId) -> 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<&Vec<u8>> for GroupId

fn eq(&self, other: &&Vec<u8>) -> 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 PartialEq<[u8]> for GroupId

fn eq(&self, other: &[u8]) -> 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 PartialEq<[u8; 16]> for GroupId

fn eq(&self, other: &[u8; 16]) -> 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 PartialEq<GroupId> for &Vec<u8>

fn eq(&self, other: &GroupId) -> 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 PartialEq<GroupId> for [u8]

fn eq(&self, other: &GroupId) -> 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 PartialEq<GroupId> for [u8; 16]

fn eq(&self, other: &GroupId) -> 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 PartialEq<GroupId> for Vec<u8>

fn eq(&self, other: &GroupId) -> 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 PartialEq<Vec<u8>> for GroupId

fn eq(&self, other: &Vec<u8>) -> 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 PartialEq for GroupId

fn eq(&self, other: &GroupId) -> 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 GroupId

fn partial_cmp(&self, other: &GroupId) -> 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<__DB, __ST> Queryable<__ST, __DB> for GroupId

where __DB: Backend, __ST: SingleValue, Self: FromSql<__ST, __DB>,

type Row = GroupId

The Rust type you’d like to map from.

fn build(row: Self) -> Result<Self>

Construct an instance of this type

impl Serialize for GroupId

fn serialize<S: Serializer>(&self, s: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl ShortHex for GroupId

fn short_hex(&self) -> String

impl ToSql<Binary, Sqlite> for GroupId

where [u8]: ToSql<Binary, Sqlite>,

Available on crate feature diesel only.

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Sqlite>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<Binary>, __DB> for GroupId

where __DB: Backend, Self: ToSql<Binary, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl TryFrom<&[u8]> for GroupId

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(v: &[u8]) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&GroupId> for GroupId

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(id: &GroupId) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<GroupId> for GroupId

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(id: GroupId) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<Vec<u8>> for GroupId

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(v: Vec<u8>) -> Result<Self, Self::Error>

Performs the conversion.

impl Copy for GroupId

impl Eq for GroupId

impl StructuralPartialEq for GroupId