Trait cocoa::foundation::NSString

pub trait NSString: Sized {
    unsafe fn stringByAppendingString_(self, other: *mut Object) -> *mut Object;
    unsafe fn init_str(self, string: &str) -> Self;
    unsafe fn UTF8String(self) -> *const i8;
    unsafe fn len(self) -> usize;
    unsafe fn isEqualToString(self, &str) -> bool;
    unsafe fn substringWithRange(self, range: NSRange) -> *mut Object;

    unsafe fn alloc(Self) -> *mut Object { ... }
}