char16ptr.h File Reference

C++ API: char16_t pointer wrappers with implicit conversion from bit-compatible raw pointer types. More...

#include "unicode/utypes.h"
#include <cstddef>
#include <string_view>
#include <type_traits>

Go to the source code of this file.

Data Structures
class	icu::Char16Ptr
	char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types. More...
class	icu::ConstChar16Ptr
	const char16_t * wrapper with implicit conversion from distinct but bit-compatible pointer types. More...

Namespaces
	icu
	File coll.h.

Macros
#define	U_ALIASING_BARRIER(ptr)
	Barrier for pointer anti-aliasing optimizations even across function boundaries. More...

Functions
template<typename T , typename = std::enable_if_t<std::is_same_v<T, UChar>>>
const char16_t *	U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUChar (const T *p)
const char16_t *	U_ICU_NAMESPACE_OR_INTERNAL::uprv_char16PtrFromUint16 (const uint16_t *p)
const UChar *	U_ICU_NAMESPACE_OR_INTERNAL::toUCharPtr (const char16_t *p)
	Converts from const char16_t * to const UChar *. More...
UChar *	U_ICU_NAMESPACE_OR_INTERNAL::toUCharPtr (char16_t *p)
	Converts from char16_t * to UChar *. More...
const OldUChar *	U_ICU_NAMESPACE_OR_INTERNAL::toOldUCharPtr (const char16_t *p)
	Converts from const char16_t * to const OldUChar *. More...
OldUChar *	U_ICU_NAMESPACE_OR_INTERNAL::toOldUCharPtr (char16_t *p)
	Converts from char16_t * to OldUChar *. More...
std::u16string_view	icu::internal::toU16StringView (std::u16string_view sv)
	Pass-through overload. More...
std::u16string_view	icu::internal::toU16StringView (std::basic_string_view< uint16_t > sv)
	Basically undefined behavior but sometimes necessary conversion from std::basic_string_view<uint16_t> to std::u16string_view. More...
template<typename T , typename = typename std::enable_if_t<!std::is_pointer_v<std::remove_reference_t<T>>>>
std::u16string_view	icu::internal::toU16StringViewNullable (const T &text)
	Pass-through overload. More...
template<typename T , typename = typename std::enable_if_t<std::is_pointer_v<std::remove_reference_t<T>>>, typename = void>
std::u16string_view	icu::internal::toU16StringViewNullable (const T &text)
	In case of nullptr, return an empty view. More...

Variables
template<typename T >
constexpr bool	icu::ConvertibleToU16StringView
	Is T convertible to a std::u16string_view or some other 16-bit string view? More...

Detailed Description

C++ API: char16_t pointer wrappers with implicit conversion from bit-compatible raw pointer types.

Also conversion functions from char16_t * to UChar * and OldUChar *.

Definition in file char16ptr.h.

Macro Definition Documentation

#define U_ALIASING_BARRIER

(

ptr

)

Barrier for pointer anti-aliasing optimizations even across function boundaries.

Internal:

Do not use. This API is for internal use only.

Definition at line 37 of file char16ptr.h.

Referenced by icu::UnicodeString::operator std::wstring_view().