glib_macros::utils

Struct NestedMetaItem

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pub struct NestedMetaItem<T> {
    pub name: &'static str,
    pub value_required: bool,
    pub found: bool,
    pub required: bool,
    pub value: Option<T>,
}

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§name: &'static str§value_required: bool§found: bool§required: bool§value: Option<T>

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impl<T: Parse> NestedMetaItem<T>

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pub const fn new(name: &'static str) -> Self

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pub fn required(self) -> Self

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pub const fn value_required(self) -> Self

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pub const fn value_optional(self) -> Self

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fn parse_nested_forced(&mut self, meta: &ParseNestedMeta<'_>) -> Result<()>

Trait Implementations§

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impl<T: Parse + ToTokens> Debug for NestedMetaItem<T>

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

Formats the value using the given formatter. Read more
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impl<T: Default> Default for NestedMetaItem<T>

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fn default() -> NestedMetaItem<T>

Returns the “default value” for a type. Read more
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impl<T: Parse> ParseNestedMetaItem for NestedMetaItem<T>

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fn get_name(&self) -> &'static str

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fn parse_nested(&mut self, meta: &ParseNestedMeta<'_>) -> Option<Result<()>>

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fn get_found(&self) -> bool

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fn get_required(&self) -> bool

Auto Trait Implementations§

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impl<T> Freeze for NestedMetaItem<T>
where T: Freeze,

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impl<T> RefUnwindSafe for NestedMetaItem<T>
where T: RefUnwindSafe,

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impl<T> Send for NestedMetaItem<T>
where T: Send,

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impl<T> Sync for NestedMetaItem<T>
where T: Sync,

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impl<T> Unpin for NestedMetaItem<T>
where T: Unpin,

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impl<T> UnwindSafe for NestedMetaItem<T>
where T: 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<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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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, 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.