pub trait INSCopying: INSObject {
type Output: INSObject;
// Provided method
fn copy(&self) -> ShareId<Self::Output> { ... }
}
Required Associated Types§
Provided Methods§
Sourcefn copy(&self) -> ShareId<Self::Output>
fn copy(&self) -> ShareId<Self::Output>
Examples found in repository?
examples/example.rs (line 29)
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fn main() {
// Create and compare NSObjects
let obj = NSObject::new();
println!("{:?} == {:?}? {:?}", obj, obj, obj == obj);
let obj2 = NSObject::new();
println!("{:?} == {:?}? {:?}", obj, obj2, obj == obj2);
// Create an NSArray from a Vec
let objs = vec![obj, obj2];
let array = NSArray::from_vec(objs);
for obj in array.object_enumerator() {
println!("{:?}", obj);
}
println!("{}", array.count());
// Turn the NSArray back into a Vec
let mut objs = NSArray::into_vec(array);
let obj = objs.pop().unwrap();
// Create an NSString from a str slice
let string = NSString::from_str("Hello, world!");
println!("{}", string.as_str());
let string2 = string.copy();
println!("{}", string2.as_str());
// Create a dictionary mapping strings to objects
let keys = &[&*string];
let vals = vec![obj];
let dict = NSDictionary::from_keys_and_objects(keys, vals);
println!("{:?}", dict.object_for(&string));
println!("{}", dict.count());
}
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.