#include <roaring64map.hh>

Public Types
typedef Roaring64MapSetBitBiDirectionalIterator	const_iterator

typedef Roaring64MapSetBitBiDirectionalIterator	const_bidirectional_iterator

Public Member Functions
	Roaring64Map ()=default

	Roaring64Map (size_t n, const uint32_t *data)

	Roaring64Map (size_t n, const uint64_t *data)

	Roaring64Map (std::initializer_list< uint64_t > l)

	Roaring64Map (const Roaring &r)

	Roaring64Map (Roaring &&r)

	Roaring64Map (roaring_bitmap_t *s)

	Roaring64Map (const Roaring64Map &r)=default

	Roaring64Map (Roaring64Map &&r) noexcept=default

Roaring64Map &	operator= (const Roaring64Map &r)=default

Roaring64Map &	operator= (Roaring64Map &&r) noexcept=default

Roaring64Map &	operator= (std::initializer_list< uint64_t > l)

void	add (uint32_t x)

void	add (uint64_t x)

bool	addChecked (uint32_t x)

bool	addChecked (uint64_t x)

void	addRange (uint64_t min, uint64_t max)

void	addRangeClosed (uint32_t min, uint32_t max)

void	addRangeClosed (uint64_t min, uint64_t max)

void	addMany (size_t n_args, const uint32_t *vals)

void	addMany (size_t n_args, const uint64_t *vals)

void	remove (uint32_t x)

void	remove (uint64_t x)

bool	removeChecked (uint32_t x)

bool	removeChecked (uint64_t x)

void	removeRange (uint64_t min, uint64_t max)

void	removeRangeClosed (uint32_t min, uint32_t max)

void	removeRangeClosed (uint64_t min, uint64_t max)

void	clear ()

uint64_t	maximum () const

uint64_t	minimum () const

bool	contains (uint32_t x) const

bool	contains (uint64_t x) const

Roaring64Map &	operator&= (const Roaring64Map &other)

Roaring64Map &	operator-= (const Roaring64Map &other)

Roaring64Map &	operator\|= (const Roaring64Map &other)

Roaring64Map &	operator^= (const Roaring64Map &other)

void	swap (Roaring64Map &r)

uint64_t	cardinality () const

bool	isEmpty () const

bool	isFull () const

bool	isSubset (const Roaring64Map &r) const

bool	isStrictSubset (const Roaring64Map &r) const

void	toUint64Array (uint64_t *ans) const

bool	operator== (const Roaring64Map &r) const

void	flip (uint64_t min, uint64_t max)

void	flipClosed (uint32_t min, uint32_t max)

void	flipClosed (uint64_t min, uint64_t max)

bool	removeRunCompression ()

bool	runOptimize ()

size_t	shrinkToFit ()

void	iterate (api::roaring_iterator64 iterator, void *ptr) const

bool	select (uint64_t rank, uint64_t *element) const

uint64_t	rank (uint64_t x) const

int64_t	getIndex (uint64_t x) const

size_t	write (char *buf, bool portable=true) const

size_t	getSizeInBytes (bool portable=true) const

void	writeFrozen (char *buf) const

size_t	getFrozenSizeInBytes () const

Roaring64Map	operator& (const Roaring64Map &o) const

Roaring64Map	operator- (const Roaring64Map &o) const

Roaring64Map	operator\| (const Roaring64Map &o) const

Roaring64Map	operator^ (const Roaring64Map &o) const

void	setCopyOnWrite (bool val)

void	printf () const

std::string	toString () const

bool	getCopyOnWrite () const

const_iterator	begin () const

const_iterator	end () const

Static Public Member Functions
static Roaring64Map	bitmapOf (size_t n...)

static Roaring64Map	bitmapOfList (std::initializer_list< uint64_t > l)

static Roaring64Map	read (const char *buf, bool portable=true)

static Roaring64Map	readSafe (const char *buf, size_t maxbytes)

static const Roaring64Map	frozenView (const char *buf)

static const Roaring64Map	portableDeserializeFrozen (const char *buf)

static Roaring64Map	fastunion (size_t n, const Roaring64Map **inputs)

Friends
class	Roaring64MapSetBitBiDirectionalIterator

Detailed Description

Definition at line 41 of file roaring64map.hh.

Member Typedef Documentation

◆ const_bidirectional_iterator

typedef Roaring64MapSetBitBiDirectionalIterator roaring::Roaring64Map::const_bidirectional_iterator

Definition at line 1559 of file roaring64map.hh.

◆ const_iterator

typedef Roaring64MapSetBitBiDirectionalIterator roaring::Roaring64Map::const_iterator

Definition at line 1557 of file roaring64map.hh.

Constructor & Destructor Documentation

◆ Roaring64Map() [1/9]

roaring::Roaring64Map::Roaring64Map ( )

default

Create an empty bitmap

Referenced by operator&(), operator-(), operator=(), operator^(), and operator|().

◆ Roaring64Map() [2/9]

roaring::Roaring64Map::Roaring64Map	(	size_t	n,
		const uint32_t *	data
	)

inline

Construct a bitmap from a list of 32-bit integer values.

Definition at line 53 of file roaring64map.hh.

References addMany().

◆ Roaring64Map() [3/9]

roaring::Roaring64Map::Roaring64Map	(	size_t	n,
		const uint64_t *	data
	)

inline

Construct a bitmap from a list of 64-bit integer values.

Definition at line 58 of file roaring64map.hh.

References addMany().

◆ Roaring64Map() [4/9]

roaring::Roaring64Map::Roaring64Map ( std::initializer_list< uint64_t > l )

inline

Construct a bitmap from an initializer list.

Definition at line 63 of file roaring64map.hh.

References addMany().

◆ Roaring64Map() [5/9]

roaring::Roaring64Map::Roaring64Map ( const Roaring & r )

inlineexplicit

Construct a 64-bit map from a 32-bit one

Definition at line 70 of file roaring64map.hh.

◆ Roaring64Map() [6/9]

roaring::Roaring64Map::Roaring64Map ( Roaring && r )

inlineexplicit

Construct a 64-bit map from a 32-bit rvalue

Definition at line 75 of file roaring64map.hh.

◆ Roaring64Map() [7/9]

roaring::Roaring64Map::Roaring64Map ( roaring_bitmap_t * s )

inlineexplicit

Construct a roaring object from the C struct.

Passing a NULL point is unsafe.

Definition at line 82 of file roaring64map.hh.

◆ Roaring64Map() [8/9]

roaring::Roaring64Map::Roaring64Map ( const Roaring64Map & r )

default

◆ Roaring64Map() [9/9]

roaring::Roaring64Map::Roaring64Map ( Roaring64Map && r )

defaultnoexcept

Member Function Documentation

◆ add() [1/2]

void roaring::Roaring64Map::add ( uint32_t x )

inline

Adds value x.

Definition at line 136 of file roaring64map.hh.

References roaring::Roaring::add().

Referenced by bitmapOf().

◆ add() [2/2]

void roaring::Roaring64Map::add ( uint64_t x )

inline

Adds value x.

Definition at line 141 of file roaring64map.hh.

References roaring::Roaring::add().

◆ addChecked() [1/2]

bool roaring::Roaring64Map::addChecked ( uint32_t x )

inline

Adds value x. Returns true if a new value was added, false if the value was already present.

Definition at line 148 of file roaring64map.hh.

References roaring::Roaring::addChecked().

◆ addChecked() [2/2]

bool roaring::Roaring64Map::addChecked ( uint64_t x )

inline

Adds value x. Returns true if a new value was added, false if the value was already present.

Definition at line 155 of file roaring64map.hh.

References roaring::Roaring::addChecked().

◆ addMany() [1/2]

void roaring::Roaring64Map::addMany	(	size_t	n_args,
		const uint32_t *	vals
	)

inline

Adds 'n_args' values from the contiguous memory range starting at 'vals'.

Definition at line 243 of file roaring64map.hh.

References roaring::Roaring::addMany().

Referenced by bitmapOfList(), and Roaring64Map().

◆ addMany() [2/2]

void roaring::Roaring64Map::addMany	(	size_t	n_args,
		const uint64_t *	vals
	)

inline

Adds 'n_args' values from the contiguous memory range starting at 'vals'.

Definition at line 250 of file roaring64map.hh.

References roaring::Roaring::addBulk().

◆ addRange()

void roaring::Roaring64Map::addRange	(	uint64_t	min,
		uint64_t	max
	)

inline

Adds all values in the half-open interval [min, max).

Definition at line 162 of file roaring64map.hh.

References addRangeClosed().

◆ addRangeClosed() [1/2]

void roaring::Roaring64Map::addRangeClosed	(	uint32_t	min,
		uint32_t	max
	)

inline

Adds all values in the closed interval [min, max].

Definition at line 172 of file roaring64map.hh.

References roaring::Roaring::addRangeClosed().

Referenced by addRange().

◆ addRangeClosed() [2/2]

void roaring::Roaring64Map::addRangeClosed	(	uint64_t	min,
		uint64_t	max
	)

inline

Adds all values in the closed interval [min, max]

Definition at line 179 of file roaring64map.hh.

◆ begin()

Roaring64MapSetBitBiDirectionalIterator roaring::Roaring64Map::begin ( ) const

inline

Returns an iterator that can be used to access the position of the set bits. The running time complexity of a full scan is proportional to the number of set bits: be aware that if you have long strings of 1s, this can be very inefficient.

It can be much faster to use the toArray method if you want to retrieve the set bits.

Definition at line 1872 of file roaring64map.hh.

References Roaring64MapSetBitBiDirectionalIterator.

◆ bitmapOf()

static Roaring64Map roaring::Roaring64Map::bitmapOf ( size_t n... )

inlinestatic

Construct a bitmap from a list of uint64_t values.

Definition at line 112 of file roaring64map.hh.

References add().

◆ bitmapOfList()

static Roaring64Map roaring::Roaring64Map::bitmapOfList ( std::initializer_list< uint64_t > l )

inlinestatic

Construct a bitmap from a list of uint64_t values. E.g., bitmapOfList({1,2,3}).

Definition at line 127 of file roaring64map.hh.

References addMany().

◆ cardinality()

uint64_t roaring::Roaring64Map::cardinality ( ) const

inline

Get the cardinality of the bitmap (number of elements). Throws std::length_error in the special case where the bitmap is full (cardinality() == 2^64). Check isFull() before calling to avoid exception.

Definition at line 749 of file roaring64map.hh.

References isFull(), and ROARING_TERMINATE.

Referenced by isStrictSubset().

◆ clear()

void roaring::Roaring64Map::clear ( )

inline

Clears the bitmap.

Definition at line 444 of file roaring64map.hh.

Referenced by fastunion().

◆ contains() [1/2]

bool roaring::Roaring64Map::contains ( uint32_t x ) const

inline

Check if value x is present

Definition at line 481 of file roaring64map.hh.

◆ contains() [2/2]

bool roaring::Roaring64Map::contains ( uint64_t x ) const

inline

Definition at line 488 of file roaring64map.hh.

◆ end()

Roaring64MapSetBitBiDirectionalIterator roaring::Roaring64Map::end ( ) const

inline

A bogus iterator that can be used together with begin() for constructions such as: for (auto i = b.begin(); * i!=b.end(); ++i) {}

Definition at line 1876 of file roaring64map.hh.

References Roaring64MapSetBitBiDirectionalIterator.

Referenced by fastunion(), and rank().

◆ fastunion()

static Roaring64Map roaring::Roaring64Map::fastunion	(	size_t	n,
		const Roaring64Map **	inputs
	)

inlinestatic

Computes the logical or (union) between "n" bitmaps (referenced by a pointer).

Definition at line 1433 of file roaring64map.hh.

References clear(), end(), and roaring_bitmap_or_many().

◆ flip()

void roaring::Roaring64Map::flip	(	uint64_t	min,
		uint64_t	max
	)

inline

Computes the negation of the roaring bitmap within the half-open interval [min, max). Areas outside the interval are unchanged.

Definition at line 892 of file roaring64map.hh.

References flipClosed().

◆ flipClosed() [1/2]

void roaring::Roaring64Map::flipClosed	(	uint32_t	min,
		uint32_t	max
	)

inline

Computes the negation of the roaring bitmap within the closed interval [min, max]. Areas outside the interval are unchanged.

Definition at line 903 of file roaring64map.hh.

Referenced by flip().

◆ flipClosed() [2/2]

void roaring::Roaring64Map::flipClosed	(	uint64_t	min,
		uint64_t	max
	)

inline

Computes the negation of the roaring bitmap within the closed interval [min, max]. Areas outside the interval are unchanged.

Definition at line 924 of file roaring64map.hh.

◆ frozenView()

static const Roaring64Map roaring::Roaring64Map::frozenView ( const char * buf )

inlinestatic

Definition at line 1243 of file roaring64map.hh.

References roaring::Roaring::frozenView(), and read().

◆ getCopyOnWrite()

bool roaring::Roaring64Map::getCopyOnWrite ( ) const

inline

Whether or not copy and write is active.

Definition at line 1427 of file roaring64map.hh.

◆ getFrozenSizeInBytes()

size_t roaring::Roaring64Map::getFrozenSizeInBytes ( ) const

inline

Definition at line 1336 of file roaring64map.hh.

◆ getIndex()

int64_t roaring::Roaring64Map::getIndex ( uint64_t x ) const

inline

Returns the index of x in the set, index start from 0. If the set doesn't contain x , this function will return -1. The difference with rank function is that this function will return -1 when x isn't in the set, but the rank function will return a non-negative number.

Definition at line 1106 of file roaring64map.hh.

◆ getSizeInBytes()

size_t roaring::Roaring64Map::getSizeInBytes ( bool portable = true ) const

inline

Return the number of bytes required to serialize this bitmap (meant to be compatible with Java and Go versions)

Setting the portable flag to false enable a custom format that can save space compared to the portable format (e.g., for very sparse bitmaps).

Definition at line 1230 of file roaring64map.hh.

◆ isEmpty()

bool roaring::Roaring64Map::isEmpty ( ) const

inline

Returns true if the bitmap is empty (cardinality is zero).

Definition at line 772 of file roaring64map.hh.

◆ isFull()

bool roaring::Roaring64Map::isFull ( ) const

inline

Returns true if the bitmap is full (cardinality is max uint64_t + 1).

Definition at line 783 of file roaring64map.hh.

Referenced by cardinality().

◆ isStrictSubset()

bool roaring::Roaring64Map::isStrictSubset ( const Roaring64Map & r ) const

inline

Returns true if the bitmap is strict subset of the other. Throws std::length_error in the special case where the bitmap is full (cardinality() == 2^64). Check isFull() before calling to avoid exception.

Definition at line 821 of file roaring64map.hh.

References cardinality(), and isSubset().

◆ isSubset()

bool roaring::Roaring64Map::isSubset ( const Roaring64Map & r ) const

inline

Returns true if the bitmap is subset of the other.

Definition at line 801 of file roaring64map.hh.

Referenced by isStrictSubset().

◆ iterate()

void roaring::Roaring64Map::iterate	(	api::roaring_iterator64	iterator,
		void *	ptr
	)		const

inline

Iterate over the bitmap elements in order(start from the smallest one) and call iterator once for every element until the iterator function returns false. To iterate over all values, the iterator function should always return true.

The roaring_iterator64 parameter is a pointer to a function that returns bool (true means that the iteration should continue while false means that it should stop), and takes (uint64_t element, void* ptr) as inputs.

Definition at line 1040 of file roaring64map.hh.

References roaring_iterate64().

◆ maximum()

uint64_t roaring::Roaring64Map::maximum ( ) const

inline

Return the largest value (if not empty)

Definition at line 449 of file roaring64map.hh.

◆ minimum()

uint64_t roaring::Roaring64Map::minimum ( ) const

inline

Return the smallest value (if not empty)

Definition at line 465 of file roaring64map.hh.

◆ operator&()

Roaring64Map roaring::Roaring64Map::operator& ( const Roaring64Map & o ) const

inline

Computes the intersection between two bitmaps and returns new bitmap. The current bitmap and the provided bitmap are unchanged.

Performance hint: if you are computing the intersection between several bitmaps, two-by-two, it is best to start with the smallest bitmap. Consider also using the operator &= to avoid needlessly creating many temporary bitmaps.

Definition at line 1364 of file roaring64map.hh.

References Roaring64Map().

◆ operator&=()

Roaring64Map& roaring::Roaring64Map::operator&= ( const Roaring64Map & other )

inline

Compute the intersection of the current bitmap and the provided bitmap, writing the result in the current bitmap. The provided bitmap is not modified.

Performance hint: if you are computing the intersection between several bitmaps, two-by-two, it is best to start with the smallest bitmap.

Definition at line 506 of file roaring64map.hh.

◆ operator-()

Roaring64Map roaring::Roaring64Map::operator- ( const Roaring64Map & o ) const

inline

Computes the difference between two bitmaps and returns new bitmap. The current bitmap and the provided bitmap are unchanged.

Definition at line 1372 of file roaring64map.hh.

References Roaring64Map().

◆ operator-=()

Roaring64Map& roaring::Roaring64Map::operator-= ( const Roaring64Map & other )

inline

Compute the difference between the current bitmap and the provided bitmap, writing the result in the current bitmap. The provided bitmap is not modified.

Definition at line 563 of file roaring64map.hh.

◆ operator=() [1/3]

Roaring64Map& roaring::Roaring64Map::operator= ( const Roaring64Map & r )

default

Copy assignment operator.

◆ operator=() [2/3]

Roaring64Map& roaring::Roaring64Map::operator= ( Roaring64Map && r )

defaultnoexcept

Move assignment operator.

◆ operator=() [3/3]

Roaring64Map& roaring::Roaring64Map::operator= ( std::initializer_list< uint64_t > l )

inline

Assignment from an initializer list.

Definition at line 103 of file roaring64map.hh.

References Roaring64Map().

◆ operator==()

bool roaring::Roaring64Map::operator== ( const Roaring64Map & r ) const

inline

Return true if the two bitmaps contain the same elements.

Definition at line 846 of file roaring64map.hh.

◆ operator^()

Roaring64Map roaring::Roaring64Map::operator^ ( const Roaring64Map & o ) const

inline

Computes the symmetric union between two bitmaps and returns new bitmap. The current bitmap and the provided bitmap are unchanged.

Definition at line 1388 of file roaring64map.hh.

References Roaring64Map().

◆ operator^=()

Roaring64Map& roaring::Roaring64Map::operator^= ( const Roaring64Map & other )

inline

Compute the XOR of the current bitmap and the provided bitmap, writing the result in the current bitmap. The provided bitmap is not modified.

Definition at line 683 of file roaring64map.hh.

◆ operator|()

Roaring64Map roaring::Roaring64Map::operator| ( const Roaring64Map & o ) const

inline

Computes the union between two bitmaps and returns new bitmap. The current bitmap and the provided bitmap are unchanged.

Definition at line 1380 of file roaring64map.hh.

References Roaring64Map().

◆ operator|=()

Roaring64Map& roaring::Roaring64Map::operator|= ( const Roaring64Map & other )

inline

Compute the union of the current bitmap and the provided bitmap, writing the result in the current bitmap. The provided bitmap is not modified.

See also the fastunion function to aggregate many bitmaps more quickly.

Definition at line 631 of file roaring64map.hh.

◆ portableDeserializeFrozen()

static const Roaring64Map roaring::Roaring64Map::portableDeserializeFrozen ( const char * buf )

inlinestatic

Definition at line 1278 of file roaring64map.hh.

References roaring::Roaring::getSizeInBytes(), and roaring::Roaring::portableDeserializeFrozen().

◆ printf()

void roaring::Roaring64Map::printf ( ) const

inline

Print the contents of the bitmap to stdout. Note: this method adds a final newline, but toString() does not.

Definition at line 1408 of file roaring64map.hh.

◆ rank()

uint64_t roaring::Roaring64Map::rank ( uint64_t x ) const

inline

Returns the number of integers that are smaller or equal to x.

Definition at line 1083 of file roaring64map.hh.

References end().

Referenced by select().

◆ read()

static Roaring64Map roaring::Roaring64Map::read	(	const char *	buf,
		bool	portable = `true`
	)

inlinestatic

Read a bitmap from a serialized version. This is meant to be compatible with the Java and Go versions.

Setting the portable flag to false enable a custom format that can save space compared to the portable format (e.g., for very sparse bitmaps).

This function is unsafe in the sense that if you provide bad data, many bytes could be read, possibly causing a buffer overflow. See also readSafe.

Definition at line 1164 of file roaring64map.hh.

References roaring::Roaring::getSizeInBytes(), and roaring::Roaring::read().

Referenced by frozenView().

◆ readSafe()

static Roaring64Map roaring::Roaring64Map::readSafe	(	const char *	buf,
		size_t	maxbytes
	)

inlinestatic

Read a bitmap from a serialized version, reading no more than maxbytes bytes. This is meant to be compatible with the Java and Go versions.

Setting the portable flag to false enable a custom format that can save space compared to the portable format (e.g., for very sparse bitmaps).

Definition at line 1193 of file roaring64map.hh.

References roaring::Roaring::getSizeInBytes(), roaring::Roaring::readSafe(), and ROARING_TERMINATE.

◆ remove() [1/2]

void roaring::Roaring64Map::remove ( uint32_t x )

inline

Removes value x.

Definition at line 272 of file roaring64map.hh.

◆ remove() [2/2]

void roaring::Roaring64Map::remove ( uint64_t x )

inline

Removes value x.

Definition at line 287 of file roaring64map.hh.

◆ removeChecked() [1/2]

bool roaring::Roaring64Map::removeChecked ( uint32_t x )

inline

Removes value x Returns true if a new value was removed, false if the value was not present.

Definition at line 302 of file roaring64map.hh.

◆ removeChecked() [2/2]

bool roaring::Roaring64Map::removeChecked ( uint64_t x )

inline

Remove value x Returns true if a new value was removed, false if the value was not present.

Definition at line 322 of file roaring64map.hh.

◆ removeRange()

void roaring::Roaring64Map::removeRange	(	uint64_t	min,
		uint64_t	max
	)

inline

Removes all values in the half-open interval [min, max).

Definition at line 338 of file roaring64map.hh.

References removeRangeClosed().

◆ removeRangeClosed() [1/2]

void roaring::Roaring64Map::removeRangeClosed	(	uint32_t	min,
		uint32_t	max
	)

inline

Removes all values in the closed interval [min, max].

Definition at line 348 of file roaring64map.hh.

Referenced by removeRange().

◆ removeRangeClosed() [2/2]

void roaring::Roaring64Map::removeRangeClosed	(	uint64_t	min,
		uint64_t	max
	)

inline

Removes all values in the closed interval [min, max].

Definition at line 364 of file roaring64map.hh.

◆ removeRunCompression()

bool roaring::Roaring64Map::removeRunCompression ( )

inline

Remove run-length encoding even when it is more space efficient return whether a change was applied

Definition at line 987 of file roaring64map.hh.

◆ runOptimize()

bool roaring::Roaring64Map::runOptimize ( )

inline

Convert array and bitmap containers to run containers when it is more efficient; also convert from run containers when more space efficient. Returns true if the result has at least one run container. Additional savings might be possible by calling shrinkToFit().

Definition at line 1001 of file roaring64map.hh.

◆ select()

bool roaring::Roaring64Map::select	(	uint64_t	rank,
		uint64_t *	element
	)		const

inline

Selects the value at index 'rank' in the bitmap, where the smallest value is at index 0. If 'rank' < cardinality(), returns true with *element set to the element of the specified rank. Otherwise, returns false and the contents of *element are unspecified.

Definition at line 1057 of file roaring64map.hh.

References rank(), and ROARING_TERMINATE.

◆ setCopyOnWrite()

void roaring::Roaring64Map::setCopyOnWrite ( bool val )

inline

Whether or not we apply copy and write.

Definition at line 1395 of file roaring64map.hh.

◆ shrinkToFit()

size_t roaring::Roaring64Map::shrinkToFit ( )

inline

If needed, reallocate memory to shrink the memory usage. Returns the number of bytes saved.

Definition at line 1013 of file roaring64map.hh.

◆ swap()

void roaring::Roaring64Map::swap ( Roaring64Map & r )

inline

Exchange the content of this bitmap with another.

Definition at line 741 of file roaring64map.hh.

◆ toString()

std::string roaring::Roaring64Map::toString ( ) const

inline

Print the contents of the bitmap into a string.

Definition at line 1417 of file roaring64map.hh.

◆ toUint64Array()

void roaring::Roaring64Map::toUint64Array ( uint64_t * ans ) const

inline

Convert the bitmap to an array. Write the output to "ans", caller is responsible to ensure that there is enough memory allocated (e.g., ans = new uint32[mybitmap.cardinality()];)

Definition at line 831 of file roaring64map.hh.

◆ write()

size_t roaring::Roaring64Map::write	(	char *	buf,
		bool	portable = `true`
	)		const

inline

Write a bitmap to a char buffer. This is meant to be compatible with the Java and Go versions. Returns how many bytes were written which should be getSizeInBytes().

Setting the portable flag to false enables a custom format that can save space compared to the portable format (e.g., for very sparse bitmaps).

Definition at line 1131 of file roaring64map.hh.

◆ writeFrozen()

void roaring::Roaring64Map::writeFrozen ( char * buf ) const

inline

Definition at line 1307 of file roaring64map.hh.

Friends And Related Function Documentation

◆ Roaring64MapSetBitBiDirectionalIterator

friend class Roaring64MapSetBitBiDirectionalIterator

friend

Definition at line 1556 of file roaring64map.hh.

Referenced by begin(), and end().

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

cpp/roaring64map.hh

Public Types

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Typedef Documentation

◆ const_bidirectional_iterator

◆ const_iterator

Constructor & Destructor Documentation

◆ Roaring64Map() [1/9]

◆ Roaring64Map() [2/9]

◆ Roaring64Map() [3/9]

◆ Roaring64Map() [4/9]

◆ Roaring64Map() [5/9]

◆ Roaring64Map() [6/9]

◆ Roaring64Map() [7/9]

◆ Roaring64Map() [8/9]

◆ Roaring64Map() [9/9]

Member Function Documentation

◆ add() [1/2]

◆ add() [2/2]

◆ addChecked() [1/2]

◆ addChecked() [2/2]

◆ addMany() [1/2]

◆ addMany() [2/2]

◆ addRange()

◆ addRangeClosed() [1/2]

◆ addRangeClosed() [2/2]

◆ begin()

◆ bitmapOf()

◆ bitmapOfList()

◆ cardinality()

◆ clear()

◆ contains() [1/2]

◆ contains() [2/2]

◆ end()

◆ fastunion()

◆ flip()

◆ flipClosed() [1/2]

◆ flipClosed() [2/2]

◆ frozenView()

◆ getCopyOnWrite()

◆ getFrozenSizeInBytes()

◆ getIndex()

◆ getSizeInBytes()

◆ isEmpty()

◆ isFull()

◆ isStrictSubset()

◆ isSubset()

◆ iterate()

◆ maximum()

◆ minimum()

◆ operator&()

◆ operator&=()

◆ operator-()

◆ operator-=()

◆ operator=() [1/3]

◆ operator=() [2/3]

◆ operator=() [3/3]

◆ operator==()

◆ operator^()

◆ operator^=()

◆ operator|()

◆ operator|=()

◆ portableDeserializeFrozen()

◆ printf()

◆ rank()

◆ read()

◆ readSafe()

◆ remove() [1/2]

◆ remove() [2/2]

◆ removeChecked() [1/2]

◆ removeChecked() [2/2]

◆ removeRange()

◆ removeRangeClosed() [1/2]

◆ removeRangeClosed() [2/2]

◆ removeRunCompression()

◆ runOptimize()

◆ select()

◆ setCopyOnWrite()