__crt_strtox::floating_point_value Class Reference

#include <corecrt_internal_strtox.h>

Collaboration diagram for __crt_strtox::floating_point_value:

Public Types
template<typename T >
using	traits = __acrt_floating_type_traits< T >

Public Member Functions
	floating_point_value (double *const value) throw ()
	floating_point_value (float *const value) throw ()
bool	is_double () const throw ()
double &	as_double () const throw ()
float &	as_float () const throw ()
int32_t	mantissa_bits () const throw ()
int32_t	exponent_bits () const throw ()
int32_t	maximum_binary_exponent () const throw ()
int32_t	minimum_binary_exponent () const throw ()
int32_t	exponent_bias () const throw ()
uint64_t	exponent_mask () const throw ()
uint64_t	normal_mantissa_mask () const throw ()
uint64_t	denormal_mantissa_mask () const throw ()
uint64_t	special_nan_mantissa_mask () const throw ()

Private Attributes
void *	_value
bool	_is_double

Detailed Description

Definition at line 449 of file corecrt_internal_strtox.h.

Member Typedef Documentation

traits

template<typename T >

using __crt_strtox::floating_point_value::traits = __acrt_floating_type_traits<T>

Definition at line 454 of file corecrt_internal_strtox.h.

Constructor & Destructor Documentation

floating_point_value() [1/2]

__crt_strtox::floating_point_value::floating_point_value ( double *const  value ) throw ( )

inlineexplicit

Definition at line 456 of file corecrt_internal_strtox.h.

        : _value(value), _is_double(true)
    {
        _ASSERTE(value != nullptr);
    }

floating_point_value() [2/2]

__crt_strtox::floating_point_value::floating_point_value ( float *const  value ) throw ( )

inlineexplicit

Definition at line 462 of file corecrt_internal_strtox.h.

        : _value(value), _is_double(false)
    {
        _ASSERTE(value != nullptr);
    }

Member Function Documentation

as_double()

double & __crt_strtox::floating_point_value::as_double ( ) const throw ( )

inline

Definition at line 473 of file corecrt_internal_strtox.h.

    {
        _ASSERT_AND_INVOKE_WATSON(_is_double);
        return *static_cast<double*>(_value);
    }

as_float()

float & __crt_strtox::floating_point_value::as_float ( ) const throw ( )

inline

Definition at line 479 of file corecrt_internal_strtox.h.

    {
        _ASSERT_AND_INVOKE_WATSON(!_is_double);
        return *static_cast<float*>(_value);
    }

denormal_mantissa_mask()

uint64_t __crt_strtox::floating_point_value::denormal_mantissa_mask ( ) const throw ( )

inline

Definition at line 493 of file corecrt_internal_strtox.h.

{ return _is_double ? traits<double>::denormal_mantissa_mask    : traits<float>::denormal_mantissa_mask;    }

exponent_bias()

int32_t __crt_strtox::floating_point_value::exponent_bias ( ) const throw ( )

inline

Definition at line 489 of file corecrt_internal_strtox.h.

{ return _is_double ? traits<double>::exponent_bias           : traits<float>::exponent_bias;           }

exponent_bits()

int32_t __crt_strtox::floating_point_value::exponent_bits ( ) const throw ( )

inline

Definition at line 486 of file corecrt_internal_strtox.h.

{ return _is_double ? traits<double>::exponent_bits           : traits<float>::exponent_bits;           }

exponent_mask()

uint64_t __crt_strtox::floating_point_value::exponent_mask ( ) const throw ( )

inline

Definition at line 491 of file corecrt_internal_strtox.h.

{ return _is_double ? traits<double>::exponent_mask             : traits<float>::exponent_mask;             }

is_double()

bool __crt_strtox::floating_point_value::is_double ( ) const throw ( )

inline

Definition at line 468 of file corecrt_internal_strtox.h.

    {
        return _is_double;
    }

mantissa_bits()

int32_t __crt_strtox::floating_point_value::mantissa_bits ( ) const throw ( )

inline

Definition at line 485 of file corecrt_internal_strtox.h.

{ return _is_double ? traits<double>::mantissa_bits           : traits<float>::mantissa_bits;           }

maximum_binary_exponent()

int32_t __crt_strtox::floating_point_value::maximum_binary_exponent ( ) const throw ( )

inline

Definition at line 487 of file corecrt_internal_strtox.h.

{ return _is_double ? traits<double>::maximum_binary_exponent : traits<float>::maximum_binary_exponent; }

minimum_binary_exponent()

int32_t __crt_strtox::floating_point_value::minimum_binary_exponent ( ) const throw ( )

inline

Definition at line 488 of file corecrt_internal_strtox.h.

{ return _is_double ? traits<double>::minimum_binary_exponent : traits<float>::minimum_binary_exponent; }

normal_mantissa_mask()

uint64_t __crt_strtox::floating_point_value::normal_mantissa_mask ( ) const throw ( )

inline

Definition at line 492 of file corecrt_internal_strtox.h.

{ return _is_double ? traits<double>::normal_mantissa_mask      : traits<float>::normal_mantissa_mask;      }

special_nan_mantissa_mask()

uint64_t __crt_strtox::floating_point_value::special_nan_mantissa_mask ( ) const throw ( )

inline

Definition at line 494 of file corecrt_internal_strtox.h.

{ return _is_double ? traits<double>::special_nan_mantissa_mask : traits<float>::special_nan_mantissa_mask; }

Member Data Documentation

_is_double

bool __crt_strtox::floating_point_value::_is_double

private

Definition at line 499 of file corecrt_internal_strtox.h.

Referenced by as_double(), as_float(), denormal_mantissa_mask(), exponent_bias(), exponent_bits(), exponent_mask(), is_double(), mantissa_bits(), maximum_binary_exponent(), minimum_binary_exponent(), normal_mantissa_mask(), and special_nan_mantissa_mask().

_value

void* __crt_strtox::floating_point_value::_value

private

Definition at line 498 of file corecrt_internal_strtox.h.

Referenced by as_double(), and as_float().

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

• sdk/lib/ucrt/inc/corecrt_internal_strtox.h