Enum rclrust::HistoryPolicy

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#[repr(u32)]
pub enum HistoryPolicy {
    SystemDefault,
    KeepLast,
    KeepAll,
    Unknown,
}

Expand description

QoS history enumerations describing how samples endure

Variants

`SystemDefault`

Implementation default for history policy

`KeepLast`

Only store up to a maximum number of samples, dropping oldest once max is exceeded

`KeepAll`

Store all samples, subject to resource limits

`Unknown`

History policy has not yet been set

Trait Implementations

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impl Clone for RMWQoSHistoryPolicy

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fn clone(&self) -> RMWQoSHistoryPolicy

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for RMWQoSHistoryPolicy

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

Formats the value using the given formatter. Read more

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impl Hash for RMWQoSHistoryPolicy

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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,

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

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impl PartialEq<RMWQoSHistoryPolicy> for RMWQoSHistoryPolicy

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

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

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

This method tests for !=.

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impl StructuralPartialEq for RMWQoSHistoryPolicy

Auto Trait Implementations

impl RefUnwindSafe for RMWQoSHistoryPolicy

impl Send for RMWQoSHistoryPolicy

impl Sync for RMWQoSHistoryPolicy

impl Unpin for RMWQoSHistoryPolicy

impl UnwindSafe for RMWQoSHistoryPolicy

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Enum rclrust::HistoryPolicy

Variants

SystemDefault

KeepLast

KeepAll

Unknown

Trait Implementations

impl Clone for RMWQoSHistoryPolicy

fn clone(&self) -> RMWQoSHistoryPolicy

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

impl Debug for RMWQoSHistoryPolicy

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

impl Hash for RMWQoSHistoryPolicy

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

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

impl PartialEq<RMWQoSHistoryPolicy> for RMWQoSHistoryPolicy

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

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

impl Copy for RMWQoSHistoryPolicy

impl Eq for RMWQoSHistoryPolicy

impl StructuralEq for RMWQoSHistoryPolicy

impl StructuralPartialEq for RMWQoSHistoryPolicy

Auto Trait Implementations

impl RefUnwindSafe for RMWQoSHistoryPolicy

impl Send for RMWQoSHistoryPolicy

impl Sync for RMWQoSHistoryPolicy

impl Unpin for RMWQoSHistoryPolicy

impl UnwindSafe for RMWQoSHistoryPolicy

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

`SystemDefault`

`KeepLast`

`KeepAll`

`Unknown`

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

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

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

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

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

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

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

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

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