use objc2::__framework_prelude::*;
use crate::*;
extern_protocol!(
    pub unsafe trait NSFastEnumeration {
        #[method(countByEnumeratingWithState:objects:count:)]
        unsafe fn countByEnumeratingWithState_objects_count(
            &self,
            state: NonNull<NSFastEnumerationState>,
            buffer: NonNull<*mut AnyObject>,
            len: NSUInteger,
        ) -> NSUInteger;
    }
    unsafe impl ProtocolType for dyn NSFastEnumeration {}
);
unsafe impl<ObjectType: ?Sized> NSFastEnumeration for NSEnumerator<ObjectType> {}
unsafe impl<ObjectType: ?Sized> NSObjectProtocol for NSEnumerator<ObjectType> {}
extern_methods!(
    unsafe impl<ObjectType: Message> NSEnumerator<ObjectType> {
        #[method_id(@__retain_semantics Other nextObject)]
        pub fn nextObject(&mut self) -> Option<Id<ObjectType>>;
    }
);
extern_methods!(
    unsafe impl<ObjectType: Message> NSEnumerator<ObjectType> {
        #[method_id(@__retain_semantics Init init)]
        pub unsafe fn init(this: Allocated<Self>) -> Id<Self>;
        #[method_id(@__retain_semantics New new)]
        pub unsafe fn new() -> Id<Self>;
    }
);
extern_methods!(
    unsafe impl<ObjectType: Message> NSEnumerator<ObjectType> {
        #[cfg(feature = "NSArray")]
        #[method_id(@__retain_semantics Other allObjects)]
        pub fn allObjects(&self) -> Id<NSArray<ObjectType>>;
    }
);