_String_val< _Val_types > Class Template Reference

Inheritance diagram for _String_val< _Val_types >:

Classes
union	_Bxty

Public Types
enum
enum
typedef _String_val< _Val_types >	_Myt
typedef _Val_types::value_type	value_type
typedef _Val_types::size_type	size_type
typedef _Val_types::difference_type	difference_type
typedef _Val_types::pointer	pointer
typedef _Val_types::const_pointer	const_pointer
typedef _Val_types::reference	reference
typedef _Val_types::const_reference	const_reference
typedef _String_iterator< _Myt >	iterator
typedef _String_const_iterator< _Myt >	const_iterator

Public Member Functions
	_String_val ()
value_type *	_Myptr ()
const value_type *	_Myptr () const
bool	_Large_string_engaged () const
Public Member Functions inherited from _Container_base0
void	_Orphan_all ()
void	_Swap_all (_Container_base0 &)

Public Attributes
union _String_val::_Bxty	_Bx
size_type	_Mysize
size_type	_Myres

Member Typedef Documentation

template<class _Val_types >

typedef _String_val<_Val_types> _String_val< _Val_types >::_Myt

template<class _Val_types >

typedef _String_const_iterator<_Myt> _String_val< _Val_types >::const_iterator

template<class _Val_types >

typedef _Val_types::const_pointer _String_val< _Val_types >::const_pointer

template<class _Val_types >

typedef _Val_types::const_reference _String_val< _Val_types >::const_reference

template<class _Val_types >

typedef _Val_types::difference_type _String_val< _Val_types >::difference_type

template<class _Val_types >

typedef _String_iterator<_Myt> _String_val< _Val_types >::iterator

template<class _Val_types >

typedef _Val_types::pointer _String_val< _Val_types >::pointer

template<class _Val_types >

typedef _Val_types::reference _String_val< _Val_types >::reference

template<class _Val_types >

typedef _Val_types::size_type _String_val< _Val_types >::size_type

template<class _Val_types >

typedef _Val_types::value_type _String_val< _Val_types >::value_type

Member Enumeration Documentation

template<class _Val_types >

anonymous enum

        {   // length of internal buffer, [1, 16]
        _BUF_SIZE = 16 / sizeof (value_type) < 1 ? 1
            : 16 / sizeof (value_type)};

template<class _Val_types >

anonymous enum

        {   // roundup mask for allocated buffers, [0, 15]
        _ALLOC_MASK = sizeof (value_type) <= 1 ? 15
            : sizeof (value_type) <= 2 ? 7
            : sizeof (value_type) <= 4 ? 3
            : sizeof (value_type) <= 8 ? 1 : 0
        };

Constructor & Destructor Documentation

template<class _Val_types >

_String_val< _Val_types >::_String_val ( )

inline

        : _Bx(),
        _Mysize(0),
        _Myres(0)
        {   // initialize values
        }

Member Function Documentation

template<class _Val_types >

bool _String_val< _Val_types >::_Large_string_engaged ( ) const

inline

        {   // returns whether the large string mode (allocated memory) is engaged
        return (this->_BUF_SIZE <= _Myres);
        }

template<class _Val_types >

value_type* _String_val< _Val_types >::_Myptr ( )

inline

        {   // determine current pointer to buffer for mutable string
        return (_Large_string_engaged()
            ? _Unfancy(_Bx._Ptr)
            : _Bx._Buf);
        }

template<class _Val_types >

const value_type* _String_val< _Val_types >::_Myptr ( ) const

inline

        {   // determine current pointer to buffer for immutable string
        return (_Large_string_engaged()
            ? _Unfancy(_Bx._Ptr)
            : _Bx._Buf);
        }

Member Data Documentation

template<class _Val_types >

union _String_val::_Bxty _String_val< _Val_types >::_Bx

template<class _Val_types >

size_type _String_val< _Val_types >::_Myres

template<class _Val_types >

size_type _String_val< _Val_types >::_Mysize

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The documentation for this class was generated from the following file:

• VS2017/inc/xstring