Skip to main content

Barcode

Struct Barcode 

Source
pub struct Barcode;

Implementations§

Source§

impl Barcode

Source

pub fn support_info() -> Result<AreaSupportInfo, VisionKitError>

Examples found in repository?
examples/08_barcode.rs (line 4)
3fn main() -> Result<(), Box<dyn std::error::Error>> {
4    let info = Barcode::support_info()?;
5    assert!(!info.available_on_current_platform);
6    println!("{} -> {}", info.area, info.availability);
7    println!("reason: {}", info.reason.as_deref().unwrap_or("n/a"));
8    Ok(())
9}
Source

pub fn is_available_on_current_platform() -> Result<bool, VisionKitError>

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

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.

Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.