Struct DictEntry

pub struct DictEntry<K, V> { /* private fields */ }
Expand description

A Dictionary entry.

While GVariant format allows a dictionary entry to be an independent type, typically you’ll need to use this in a dictionary, which is simply an array of dictionary entries. The following code creates a dictionary:

use glib::variant::{Variant, FromVariant, DictEntry};

let entries = [
    DictEntry::new("uuid", 1000u32),
    DictEntry::new("guid", 1001u32),
];
let dict = entries.into_iter().collect::<Variant>();
assert_eq!(dict.n_children(), 2);
assert_eq!(dict.type_().as_str(), "a{su}");

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impl<K, V> DictEntry<K, V>

pub fn new(key: K, value: V) -> DictEntry<K, V>

pub fn key(&self) -> &K

pub fn value(&self) -> &V

Trait Implementations§

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impl<K, V> Clone for DictEntry<K, V>
where K: Clone, V: Clone,

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fn clone(&self) -> DictEntry<K, V>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<K, V> Debug for DictEntry<K, V>
where K: Debug, V: Debug,

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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<K, V> From<DictEntry<K, V>> for Variant

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fn from(e: DictEntry<K, V>) -> Variant

Converts to this type from the input type.
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impl<K, V> FromVariant for DictEntry<K, V>
where K: FromVariant, V: FromVariant,

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fn from_variant(variant: &Variant) -> Option<DictEntry<K, V>>

Tries to extract a value. Read more
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impl<K, V> StaticVariantType for DictEntry<K, V>

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fn static_variant_type() -> Cow<'static, VariantTy>

Returns the VariantType corresponding to Self.
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impl<K, V> ToVariant for DictEntry<K, V>

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fn to_variant(&self) -> Variant

Returns a Variant clone of self.

Auto Trait Implementations§

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impl<K, V> Freeze for DictEntry<K, V>
where K: Freeze, V: Freeze,

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impl<K, V> RefUnwindSafe for DictEntry<K, V>

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impl<K, V> Send for DictEntry<K, V>
where K: Send, V: Send,

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impl<K, V> Sync for DictEntry<K, V>
where K: Sync, V: Sync,

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impl<K, V> Unpin for DictEntry<K, V>
where K: Unpin, V: Unpin,

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impl<K, V> UnwindSafe for DictEntry<K, V>
where K: UnwindSafe, V: UnwindSafe,

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<C> AsyncPosition<()> for C

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fn position(_index: usize)

Returns the position. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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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
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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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> IntoEither for T

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

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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impl<C, I> Position<(), I> for C

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fn position(&self, _index: &I)

Returns the position. Read more
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impl<T> ToOwned for T
where T: Clone,

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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)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,