//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use objc2::__framework_prelude::*;

use crate::*;

// NS_ENUM
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct NSCollectionChangeType(pub NSInteger);
impl NSCollectionChangeType {
    pub const NSCollectionChangeInsert: Self = Self(0);
    pub const NSCollectionChangeRemove: Self = Self(1);
}

unsafe impl Encode for NSCollectionChangeType {
    const ENCODING: Encoding = NSInteger::ENCODING;
}

unsafe impl RefEncode for NSCollectionChangeType {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

__inner_extern_class!(
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct NSOrderedCollectionChange<ObjectType: ?Sized = AnyObject> {
        __superclass: NSObject,
        _inner0: PhantomData<*mut ObjectType>,
        notunwindsafe: PhantomData<&'static mut ()>,
    }

    unsafe impl<ObjectType: ?Sized + Message> ClassType for NSOrderedCollectionChange<ObjectType> {
        type Super = NSObject;
        type Mutability = InteriorMutable;

        fn as_super(&self) -> &Self::Super {
            &self.__superclass
        }

        fn as_super_mut(&mut self) -> &mut Self::Super {
            &mut self.__superclass
        }
    }
);

unsafe impl<ObjectType: ?Sized> NSObjectProtocol for NSOrderedCollectionChange<ObjectType> {}

extern_methods!(
    unsafe impl<ObjectType: Message> NSOrderedCollectionChange<ObjectType> {
        #[method_id(@__retain_semantics Other changeWithObject:type:index:)]
        pub unsafe fn changeWithObject_type_index(
            an_object: Option<&ObjectType>,
            r#type: NSCollectionChangeType,
            index: NSUInteger,
        ) -> Retained<NSOrderedCollectionChange<ObjectType>>;

        #[method_id(@__retain_semantics Other changeWithObject:type:index:associatedIndex:)]
        pub unsafe fn changeWithObject_type_index_associatedIndex(
            an_object: Option<&ObjectType>,
            r#type: NSCollectionChangeType,
            index: NSUInteger,
            associated_index: NSUInteger,
        ) -> Retained<NSOrderedCollectionChange<ObjectType>>;

        #[method_id(@__retain_semantics Other object)]
        pub unsafe fn object(&self) -> Option<Retained<ObjectType>>;

        #[method(changeType)]
        pub unsafe fn changeType(&self) -> NSCollectionChangeType;

        #[method(index)]
        pub unsafe fn index(&self) -> NSUInteger;

        #[method(associatedIndex)]
        pub unsafe fn associatedIndex(&self) -> NSUInteger;

        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Allocated<Self>) -> Retained<Self>;

        #[method_id(@__retain_semantics Init initWithObject:type:index:)]
        pub unsafe fn initWithObject_type_index(
            this: Allocated<Self>,
            an_object: Option<&ObjectType>,
            r#type: NSCollectionChangeType,
            index: NSUInteger,
        ) -> Retained<Self>;

        #[method_id(@__retain_semantics Init initWithObject:type:index:associatedIndex:)]
        pub unsafe fn initWithObject_type_index_associatedIndex(
            this: Allocated<Self>,
            an_object: Option<&ObjectType>,
            r#type: NSCollectionChangeType,
            index: NSUInteger,
            associated_index: NSUInteger,
        ) -> Retained<Self>;
    }
);

extern_methods!(
    /// Methods declared on superclass `NSObject`
    unsafe impl<ObjectType: Message> NSOrderedCollectionChange<ObjectType> {
        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Retained<Self>;
    }
);
