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, FromVariant, ToVariant};
use glib::variant::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}");

Implementations§

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impl<K, V> DictEntry<K, V>where K: StaticVariantType + ToVariant, V: StaticVariantType + ToVariant,

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> 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>where K: StaticVariantType, V: StaticVariantType,

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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>where K: StaticVariantType + ToVariant, V: StaticVariantType + ToVariant,

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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> RefUnwindSafe for DictEntry<K, V>where K: RefUnwindSafe, V: RefUnwindSafe,

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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,

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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

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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 Twhere 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> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> RoundFrom<T> for T

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fn round_from(x: T) -> T

Performs the conversion.
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impl<T, U> RoundInto<U> for Twhere U: RoundFrom<T>,

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fn round_into(self) -> U

Performs the conversion.
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impl<T> Same<T> for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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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<U>>::Error>

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

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
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impl<V, T> VZip<V> for Twhere 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