Trait INSObject

Source
pub trait INSObject:
    Any
    + Sized
    + Message {
    // Required method
    fn class() -> &'static Class;

    // Provided methods
    fn hash_code(&self) -> usize { ... }
    fn is_equal<T>(&self, other: &T) -> bool
       where T: INSObject { ... }
    fn description(&self) -> ShareId<NSString> { ... }
    fn is_kind_of(&self, cls: &Class) -> bool { ... }
    fn new() -> Id<Self> { ... }
}

Required Methods§

Source

fn class() -> &'static Class

Provided Methods§

Source

fn hash_code(&self) -> usize

Source

fn is_equal<T>(&self, other: &T) -> bool
where T: INSObject,

Source

fn description(&self) -> ShareId<NSString>

Source

fn is_kind_of(&self, cls: &Class) -> bool

Source

fn new() -> Id<Self>

Examples found in repository?
examples/custom_class.rs (line 65)
64fn main() {
65    let mut obj = MYObject::new();
66
67    obj.set_number(7);
68    println!("Number: {}", unsafe {
69        let number: u32 = msg_send![obj, number];
70        number
71    });
72
73    unsafe {
74        let _: () = msg_send![obj, setNumber:12u32];
75    }
76    println!("Number: {}", obj.number());
77}
More examples
Hide additional examples
examples/example.rs (line 8)
6fn main() {
7    // Create and compare NSObjects
8    let obj = NSObject::new();
9    println!("{:?} == {:?}? {:?}", obj, obj, obj == obj);
10
11    let obj2 = NSObject::new();
12    println!("{:?} == {:?}? {:?}", obj, obj2, obj == obj2);
13
14    // Create an NSArray from a Vec
15    let objs = vec![obj, obj2];
16    let array = NSArray::from_vec(objs);
17    for obj in array.object_enumerator() {
18        println!("{:?}", obj);
19    }
20    println!("{}", array.count());
21
22    // Turn the NSArray back into a Vec
23    let mut objs = NSArray::into_vec(array);
24    let obj = objs.pop().unwrap();
25
26    // Create an NSString from a str slice
27    let string = NSString::from_str("Hello, world!");
28    println!("{}", string.as_str());
29    let string2 = string.copy();
30    println!("{}", string2.as_str());
31
32    // Create a dictionary mapping strings to objects
33    let keys = &[&*string];
34    let vals = vec![obj];
35    let dict = NSDictionary::from_keys_and_objects(keys, vals);
36    println!("{:?}", dict.object_for(&string));
37    println!("{}", dict.count());
38}

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§