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//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use core::ptr::NonNull;
use objc2::__framework_prelude::*;
use crate::*;
extern_class!(
/// An object subclass representing common lens specification
///
/// See also [Apple's documentation](https://developer.apple.com/documentation/healthkit/hklensspecification?language=objc)
#[unsafe(super(NSObject))]
#[derive(Debug, PartialEq, Eq, Hash)]
pub struct HKLensSpecification;
);
unsafe impl Send for HKLensSpecification {}
unsafe impl Sync for HKLensSpecification {}
extern_conformance!(
unsafe impl NSObjectProtocol for HKLensSpecification {}
);
impl HKLensSpecification {
extern_methods!(
#[cfg(feature = "HKQuantity")]
/// The lens power to correct nearsightedness or farsightedness. (-) means nearsighted while (+) farsighted.
///
/// This property is not atomic.
///
/// # Safety
///
/// This might not be thread-safe.
#[unsafe(method(sphere))]
#[unsafe(method_family = none)]
pub unsafe fn sphere(&self) -> Retained<HKQuantity>;
#[cfg(feature = "HKQuantity")]
/// The lens power required to correct astigmatism. Can be positive or negative.
///
/// This property is not atomic.
///
/// # Safety
///
/// This might not be thread-safe.
#[unsafe(method(cylinder))]
#[unsafe(method_family = none)]
pub unsafe fn cylinder(&self) -> Option<Retained<HKQuantity>>;
#[cfg(feature = "HKQuantity")]
/// The angle along which cylindrical power should be positioned to correct astigmatism
///
/// This property is not atomic.
///
/// # Safety
///
/// This might not be thread-safe.
#[unsafe(method(axis))]
#[unsafe(method_family = none)]
pub unsafe fn axis(&self) -> Option<Retained<HKQuantity>>;
#[cfg(feature = "HKQuantity")]
/// The power adjustment applied to a multifocal lens to correct presbyopia
///
/// This property is not atomic.
///
/// # Safety
///
/// This might not be thread-safe.
#[unsafe(method(addPower))]
#[unsafe(method_family = none)]
pub unsafe fn addPower(&self) -> Option<Retained<HKQuantity>>;
#[unsafe(method(init))]
#[unsafe(method_family = init)]
pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;
#[unsafe(method(new))]
#[unsafe(method_family = new)]
pub unsafe fn new() -> Retained<Self>;
);
}