TextureIOResult Class Reference

Public Member Functions
	TextureIOResult () noexcept
	TextureIOResult (TextureIOError status) noexcept
	TextureIOResult (const TextureIOResult &lhs) noexcept
	~TextureIOResult () noexcept=default
TextureIOResult &	operator= (const TextureIOResult &other) noexcept
TextureIOError	error () const
	operator bool () const noexcept
bool	operator! () const noexcept

Friends
bool	operator== (const TextureIOResult &lhs, const TextureIOResult &rhs) noexcept
bool	operator!= (const TextureIOResult &lhs, const TextureIOResult &rhs) noexcept

Related Functions
(Note that these are not member functions.)
QString	toUserString (const TextureIOResult &result)

Detailed Description

This class is an emulation of the std::excected<TextureIOError> typedef.

Such emulation is needed because it is not sure when and if we have the std::excected class.

Constructor & Destructor Documentation

TextureIOResult() [1/3]

TextureIOResult::TextureIOResult ( )

inlinenoexcept

Constructs TextureIOResult instance with no error.

TextureIOResult() [2/3]

TextureIOResult::TextureIOResult ( TextureIOError  error )

inlinenoexcept

Constructs TextureIOResult with the given error.

TextureIOResult() [3/3]

TextureIOResult::TextureIOResult ( const TextureIOResult &  lhs )

inlinenoexcept

Copy-constructs TextureIOResult with the given lhs TextureIOResult.

~TextureIOResult()

TextureIOResult::~TextureIOResult ( )

defaultnoexcept

Destroys TextureIOResult object.

Member Function Documentation

error()

TextureIOError TextureIOResult::error ( ) const

inline

Returns error code.

operator bool()

TextureIOResult::operator bool ( ) const

inlinenoexcept

Returns true if this instance contains no error.

See also

toBool(), bool TextureIOResult::operator!()

operator!()

bool TextureIOResult::operator! ( ) const

inlinenoexcept

Returns true if this instance has an error.

See also

toBool(), TextureIOResult::operator bool()

operator=()

TextureIOResult & TextureIOResult::operator= ( const TextureIOResult &  other )

noexcept

Assigns other TextureIOResult to this result.

Friends And Related Function Documentation

operator!=

bool operator!= ( const TextureIOResult &  lhs, const TextureIOResult &  rhs  )

friend

Returns true if lhs is not equal to the rhs.

operator==

bool operator== ( const TextureIOResult &  lhs, const TextureIOResult &  rhs  )

friend

Returns true if lhs is equal to the rhs.

toUserString()

QString toUserString ( const TextureIOResult &  result )

related

Returns the human-readable message describing the result.