Unigine::Ptr Class

Ptr Class

Members

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Ptr ( ) #

Default constructor that produces a NULL pointer.

Ptr ( const Ptr<Type> & ptr ) #

Copy constructor.

Arguments

• const Ptr<Type> & ptr - Pointer of the given type.

explicit Ptr ( Type * ptr ) #

Constructor.

Arguments

• Type * ptr - Pointer of the given type.

Type * get ( ) # const

Returns the internal address.

Return value

Pointer.

int getCounter ( ) # const

Returns the reference counter.

Return value

Reference counter.

void clear ( ) #

Clears the pointer. This method does not destroy the object.

void destroy ( ) #

Destroys the pointer. This method will also destroy the object in case if there are no more pointers, that point to it.

bool operator bool ( ) #

Checks if the pointer equals zero.

Return value

true if the pointer is not equal to zero; otherwise, false.

Type * operator-> ( ) # const

Performs pointer dereferencing.

Return value

Pointer.

Ptr<Type> & operator= ( const Ptr<Type> & ptr ) #

Performs pointer assignment. Destination pointer = Source pointer.

Arguments

• const Ptr<Type> & ptr - Source pointer.

Return value

Result.

bool isEmpty ( ) #

Returns a value indicating if the Ptr has a nullptr value.

Return value

true if the Ptr has a nullptr value; otherwise, false.

bool isValid ( ) #

Returns a value indicating if the Ptr has a valid value.

Return value

true if the value is valid; otherwise, false.