TopicBuf

Struct TopicBuf

pub struct TopicBuf(MqttString);

Expand description

An owned, validated MQTT topic name.

This is the owned counterpart to Topic, analogous to PathBuf -> Path.

Tuple Fields§

§0: MqttString

Implementations§

impl TopicBuf

pub const fn as_topic(&self) -> &Topic

Returns a borrowed reference to the underlying Topic.

pub const fn as_mqtt_str(&self) -> &MqttStr

Returns the topic as an MqttStr.

pub const fn as_str(&self) -> &str

Returns the topic as a &str.

Methods from Deref<Target = Topic>§

pub fn as_mqtt_str(&self) -> &MqttStr

View the topic as an MqttStr.

pub fn as_str(&self) -> &str

View the topic as a string slice.

Trait Implementations§

impl AsRef<MqttStr> for TopicBuf

fn as_ref(&self) -> &MqttStr

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

impl AsRef<Topic> for TopicBuf

fn as_ref(&self) -> &Topic

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

impl AsRef<str> for TopicBuf

fn as_ref(&self) -> &str

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

impl Borrow<Topic> for TopicBuf

fn borrow(&self) -> &Topic

Immutably borrows from an owned value. Read more

impl Clone for TopicBuf

fn clone(&self) -> TopicBuf

Returns a duplicate of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for TopicBuf

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

Formats the value using the given formatter. Read more

impl Deref for TopicBuf

type Target = Topic

The resulting type after dereferencing.

fn deref(&self) -> &Topic

Dereferences the value.

impl Display for TopicBuf

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

Formats the value using the given formatter. Read more

impl From<&Topic> for TopicBuf

fn from(value: &Topic) -> TopicBuf

Converts to this type from the input type.

impl FromStr for TopicBuf

type Err = ParseTopicError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<TopicBuf, <TopicBuf as FromStr>::Err>

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

impl Hash for TopicBuf

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

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

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

Feeds a slice of this type into the given Hasher. Read more

impl PartialEq for TopicBuf

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

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

1.0.0 · Source§

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 TryFrom<&str> for TopicBuf

type Error = ParseTopicError

The type returned in the event of a conversion error.

fn try_from(value: &str) -> Result<TopicBuf, <TopicBuf as TryFrom<&str>>::Error>

Performs the conversion.

impl TryFrom<MqttString> for TopicBuf

type Error = TopicError

The type returned in the event of a conversion error.

fn try_from( value: MqttString, ) -> Result<TopicBuf, <TopicBuf as TryFrom<MqttString>>::Error>

Performs the conversion.

impl TryFrom<String> for TopicBuf

type Error = ParseTopicError

The type returned in the event of a conversion error.

fn try_from(s: String) -> Result<TopicBuf, <TopicBuf as TryFrom<String>>::Error>

Performs the conversion.

impl Eq for TopicBuf

impl StructuralPartialEq for TopicBuf

Auto Trait Implementations§

impl Freeze for TopicBuf

impl RefUnwindSafe for TopicBuf

impl Send for TopicBuf

impl Sync for TopicBuf

impl Unpin for TopicBuf

impl UnwindSafe for TopicBuf

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> AsUncased for T
where T: AsRef<str> + ?Sized,

fn as_uncased(&self) -> &UncasedStr

Convert self to an [UncasedStr].

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)

The target type on which the method may be called.

impl<T> Same for T

type Output = T

Should always be Self

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,