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Preferences

Struct Preferences 

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pub struct Preferences {
    pub(crate) handle: NonNull<SvzPreferences>,
}
Expand description

The per-tag display preferences: colors, axis sides, visibility and gaps that follow a tag type, and their JSON file. Outlives sessions.

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§handle: NonNull<SvzPreferences>

The C handle; never null.

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impl Preferences

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pub fn new() -> Result<Self, Error>

An empty store.

§Errors

Error::AbiMismatch for a library of another interface version, Error::OutOfMemory when it cannot allocate.

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pub fn load(&mut self, json: &str, source: &str) -> Result<(), Error>

Replaces every entry with those of a preference file.

§Errors

Error::Library with the reason when the file is refused, leaving the store as it was; Error::Nul when source holds a NUL.

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pub fn save(&mut self) -> String

The preference file, byte for byte as the Qt sensorViz writes it.

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impl Drop for Preferences

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more
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impl Send for Preferences

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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.