Catch::Option< T > Class Template Reference

#include <catch_option.hpp>

Inheritance diagram for Catch::Option< T >:

Public Member Functions
	Option ()
	Option (T const &_value)
	Option (Option const &_other)
	~Option ()
Option &	operator= (Option const &_other)
Option &	operator= (T const &_value)
void	reset ()
T &	operator* ()
T const &	operator* () const
T *	operator-> ()
const T *	operator-> () const
T	valueOr (T const &defaultValue) const
bool	some () const
bool	none () const
bool	operator! () const
	operator bool () const

Detailed Description

template<typename T>
class Catch::Option< T >

Definition at line 15 of file catch_option.hpp.

Constructor & Destructor Documentation

Option() [1/3]

template<typename T >

Catch::Option< T >::Option ( )

inline

Definition at line 17 of file catch_option.hpp.

: nullableValue( nullptr ) {}

Option() [2/3]

template<typename T >

Catch::Option< T >::Option ( T const & _value )

inline

Definition at line 18 of file catch_option.hpp.

        : nullableValue( new( storage ) T( _value ) )
        {}

Option() [3/3]

template<typename T >

Catch::Option< T >::Option ( Option< T > const & _other )

inline

Definition at line 21 of file catch_option.hpp.

        : nullableValue( _other ? new( storage ) T( *_other ) : nullptr )
        {}

~Option()

template<typename T >

Catch::Option< T >::~Option ( )

inline

Definition at line 25 of file catch_option.hpp.

                  {
            reset();
        }

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Member Function Documentation

none()

template<typename T >

bool Catch::Option< T >::none ( ) const

inline

Definition at line 59 of file catch_option.hpp.

{ return nullableValue == nullptr; }

operator bool()

template<typename T >

Catch::Option< T >::operator bool ( ) const

inlineexplicit

Definition at line 62 of file catch_option.hpp.

                                       {
            return some();
        }

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operator!()

template<typename T >

bool Catch::Option< T >::operator! ( ) const

inline

Definition at line 61 of file catch_option.hpp.

{ return nullableValue == nullptr; }

operator*() [1/2]

template<typename T >

T & Catch::Option< T >::operator* ( )

inline

Definition at line 49 of file catch_option.hpp.

{ return *nullableValue; }

operator*() [2/2]

template<typename T >

T const & Catch::Option< T >::operator* ( ) const

inline

Definition at line 50 of file catch_option.hpp.

{ return *nullableValue; }

operator->() [1/2]

template<typename T >

T * Catch::Option< T >::operator-> ( )

inline

Definition at line 51 of file catch_option.hpp.

{ return nullableValue; }

operator->() [2/2]

template<typename T >

const T * Catch::Option< T >::operator-> ( ) const

inline

Definition at line 52 of file catch_option.hpp.

{ return nullableValue; }

operator=() [1/2]

template<typename T >

Option & Catch::Option< T >::operator= ( Option< T > const & _other )

inline

Definition at line 29 of file catch_option.hpp.

                                                   {
            if( &_other != this ) {
                reset();
                if( _other )
                    nullableValue = new( storage ) T( *_other );
            }
            return *this;
        }

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operator=() [2/2]

template<typename T >

Option & Catch::Option< T >::operator= ( T const & _value )

inline

Definition at line 37 of file catch_option.hpp.

                                               {
            reset();
            nullableValue = new( storage ) T( _value );
            return *this;
        }

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reset()

template<typename T >

void Catch::Option< T >::reset ( )

inline

Definition at line 43 of file catch_option.hpp.

                     {
            if( nullableValue )
                nullableValue->~T();
            nullableValue = nullptr;
        }

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some()

template<typename T >

bool Catch::Option< T >::some ( ) const

inline

Definition at line 58 of file catch_option.hpp.

{ return nullableValue != nullptr; }

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valueOr()

template<typename T >

T Catch::Option< T >::valueOr ( T const & defaultValue ) const

inline

Definition at line 54 of file catch_option.hpp.

                                                 {
            return nullableValue ? *nullableValue : defaultValue;
        }

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

• libraries/sys-vm/external/Catch2/include/internal/catch_option.hpp