hunk.code_window:     <AppleAuthentication.AppleAuthenticationButton
         buttonType={AppleAuthentication.AppleAuthenticationButtonType.SIGN_IN}
         buttonStyle={AppleAuthentication.AppleAuthenticationButtonStyle.BLACK}
         cornerRadius={5}
         onPress={() => {
           try {
             const credential = await AppleAuthentication.signInAsync({
               requestedScopes: [
  
hunk.labels: keep keep keep add keep keep keep keep
hunk.after_edit:       style={{ width: 200, height: 44 }}
  
hunk.file_path: docs/pages/versions/v35.0.0/sdk/apple-authentication.md
hunk.type: add
file: // - construct.hpp -- Lambda Library -------------
  //
  // Copyright (C) 2000 Gary Powell (powellg@amazon.com)
  // Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
  //
  // Distributed under the Boost Software License, Version 1.0. (See
  // accompanying file LICENSE_1_0.txt or copy at
  // http://www.boost.org/LICENSE_1_0.txt)
  //
  // For more information, see http://www.boost.org
  //
  // -----------------------------------------------
  
  #if !defined(BOOST_LAMBDA_CONSTRUCT_HPP)
  #define BOOST_LAMBDA_CONSTRUCT_HPP
  
  #include "boost/type_traits/remove_cv.hpp"
  #include "boost/type_traits/is_pointer.hpp"
  
  namespace boost { 
  namespace lambda {
  
    // constructor is used together with bind. constructor<A> creates a bindable
    // function object that passes its arguments forward to a constructor call
    // of type A
  
  template<class T> struct constructor {
  
    template <class U> struct sig { typedef T type; };
  
    T operator()() const {
      return T();
    }
  
    template<class A1>
    T operator()(A1& a1) const {
      return T(a1);
    }
  
    template<class A1, class A2>
    T operator()(A1& a1, A2& a2) const {
      return T(a1, a2);
    }
  
    template<class A1, class A2, class A3>
    T operator()(A1& a1, A2& a2, A3& a3) const {
      return T(a1, a2, a3);
    }
  
    template<class A1, class A2, class A3, class A4>
    T operator()(A1& a1, A2& a2, A3& a3, A4& a4) const {
      return T(a1, a2, a3, a4);
    }
  
    template<class A1, class A2, class A3, class A4, class A5>
    T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) const {
      return T(a1, a2, a3, a4, a5);
    }
  
    template<class A1, class A2, class A3, class A4, class A5, class A6>
    T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) const {
      return T(a1, a2, a3, a4, a5, a6);
    }
  
    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7>
    T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) const {
      return T(a1, a2, a3, a4, a5, a6, a7);
    }
  
    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
    T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) const {
      return T(a1, a2, a3, a4, a5, a6, a7, a8);
    }
  
    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
    T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9) const {
      return T(a1, a2, a3, a4, a5, a6, a7, a8, a9);
    }
  
    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
    T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9, A10& a10) const {
      return T(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
    }
  
  };
  
  
  namespace detail {
  
  // A standard conforming compiler could disambiguate between
  // A1* and A1&, but not all compilers do that, so we need the
  // helpers
  
  
  template <bool IsPointer>
  struct destructor_helper {
  
    template<class A1>
    static void exec(A1& a1) {
      // remove all the qualifiers, not sure whether it is necessary
      typedef typename boost::remove_cv<A1>::type plainA1;
       a1.~plainA1();
    }
  };
  
  template <>
  struct destructor_helper<true> {
  
    template<class A1>
    static void exec(A1* a1) {
      typedef typename boost::remove_cv<A1>::type plainA1;
      (*a1).~plainA1();
    }
  };
  
  }
  
  // destructor funtion object
  struct destructor {  
  
    template <class T> struct sig { typedef void type; };  
  
    template<class A1>
    void operator()(A1& a1) const {
      typedef typename boost::remove_cv<A1>::type plainA1;
      detail::destructor_helper<boost::is_pointer<plainA1>::value>::exec(a1);
    }
  };
  
  
  
  // new_ptr is used together with bind.
  
    // note: placement new is not supported
  
  template<class T> struct new_ptr {
  
    template <class U> struct sig { typedef T* type; };  
  
    T* operator()() const {
      return new T();
    }
  
    template<class A1>
    T* operator()(A1& a1) const {
      return new T(a1);
    }
  
    template<class A1, class A2>
    T* operator()(A1& a1, A2& a2) const {
      return new T(a1, a2);
    }
  
    template<class A1, class A2, class A3>
    T* operator()(A1& a1, A2& a2, A3& a3) const {
      return new T(a1, a2, a3);
    }
  
    template<class A1, class A2, class A3, class A4>
    T* operator()(A1& a1, A2& a2, A3& a3, A4& a4) const {
      return new T(a1, a2, a3, a4);
    }
  
    template<class A1, class A2, class A3, class A4, class A5>
    T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5) const {
      return new T(a1, a2, a3, a4, a5);
    }
  
    template<class A1, class A2, class A3, class A4, class A5, class A6>
    T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6) const {
      return new T(a1, a2, a3, a4, a5, a6);
    }
  
    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7>
    T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7) const {
      return new T(a1, a2, a3, a4, a5, a6, a7);
    }
  
    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
    T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8) const {
      return new T(a1, a2, a3, a4, a5, a6, a7, a8);
    }
  
    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
    T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9) const {
      return new T(a1, a2, a3, a4, a5, a6, a7, a8, a9);
    }
  
    template<class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
    T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9, A10& a10) const {
      return new T(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
    }
  
  };
  
  // delete_ptr return void
  
  struct delete_ptr {
  
    template <class U> struct sig { typedef void type; };  
  
    template <class A1>
    void operator()(A1& a1) const {
      delete a1;
    }
  
  };
  
  
  // new_array is used together with bind.
  
  template<class T> struct new_array {
  
    template <class U> struct sig { typedef T* type; };  
  
    T* operator()(int size) const {
      return new T[size];
    }
  };
  
  
  // delete_ptr return void
  
  struct delete_array {
  
    template <class U> struct sig { typedef void type; };  
  
    template <class A1>
    void operator()(A1& a1) const {
      delete[] a1;
    }
  
  };
  
  
  
  } // namespace lambda 
  } // namespace boost
  
  #endif
  