Store and operate with byte count. More...

#include <zypp-core/ByteCount.h>

Public Types
using	Unit = base::Unit
using	SizeType = Unit::ValueType

Public Member Functions
Arithmetic operations.
`+` `-` `*` `/` are provided via conversion to SizeType.
ByteCount &	operator+= (const SizeType rhs)
ByteCount &	operator-= (const SizeType rhs)
ByteCount &	operator*= (const SizeType rhs)
ByteCount &	operator/= (const SizeType rhs)
ByteCount &	operator++ ()
ByteCount &	operator-- ()
ByteCount	operator++ (int)
ByteCount	operator-- (int)
ByteCount &	fillBlock (ByteCount blocksize_r=K)
	Adjust count to multiple of blocksize_r (default 1K).
ByteCount	fullBlocks (ByteCount blocksize_r=K) const
	Return count adjusted to multiple of blocksize_r (default 1K).
SizeType	blocks (ByteCount blocksize_r=K) const
	Return number of blocks of size blocksize_r (default 1K).
const Unit &	bestUnit () const
	Return the best Unit (B,K,M,G,T) for count.
const Unit &	bestUnit1000 () const
	Return the best Unit (B,kB,MB,GB,TB) for count.

Friends
std::ostream &	operator<< (std::ostream &str, const ByteCount &obj)

Related Symbols
(Note that these are not member symbols.)
std::ostream &	operator<< (std::ostream &str, const ByteCount &obj)
	Stream output.

Byte unit constants.
static const Unit	B
	1 Byte
static const Unit	K
	1024 Byte
static const Unit	KiB
static const Unit	M
	1024^2 Byte
static const Unit	MiB
static const Unit	G
	1024^3 Byte
static const Unit	GiB
static const Unit	T
	1024^4 Byte
static const Unit	TiB
static const Unit	kB
	1000 Byte
static const Unit	MB
	1000^2 Byte
static const Unit	GB
	1000^3 Byte
static const Unit	TB
	1000^4 Byte
	ByteCount ()
	Default ctor.
	ByteCount (const Unit &unit_r)
	Ctor taking 1 Unit.
	ByteCount (const SizeType count_r, const Unit &unit_r=B)
	Ctor taking a count and optinal Unit.
	operator SizeType () const
	Conversion to SizeType.

Conversion to string.
field_width_r Width for the number part (incl. precision) unit_width_r With for the unit symbol (without symbol if zero) prec_r Precision to use. See also zypp::base::Unit
SizeType	_count
std::string	asString (unsigned field_width_r=0, unsigned unit_width_r=1) const
	Auto selected Unit and precision.
std::string	asString (unsigned field_width_r, unsigned unit_width_r, unsigned prec_r) const
	Auto selected Unit.
std::string	asString (const Unit &unit_r, unsigned field_width_r=0, unsigned unit_width_r=1) const
	Auto selected precision.
std::string	asString (const Unit &unit_r, unsigned field_width_r, unsigned unit_width_r, unsigned prec_r) const
	Nothing auto selected.

Detailed Description

Store and operate with byte count.

Definition at line 31 of file ByteCount.h.

Member Typedef Documentation

◆ Unit

using zypp::ByteCount::Unit = base::Unit

Definition at line 37 of file ByteCount.h.

◆ SizeType

using zypp::ByteCount::SizeType = Unit::ValueType

Definition at line 38 of file ByteCount.h.

Constructor & Destructor Documentation

◆ ByteCount() [1/3]

zypp::ByteCount::ByteCount ( )

inline

Default ctor.

Definition at line 71 of file ByteCount.h.

◆ ByteCount() [2/3]

zypp::ByteCount::ByteCount ( const Unit & unit_r )

inline

Ctor taking 1 Unit.

Definition at line 75 of file ByteCount.h.

◆ ByteCount() [3/3]

zypp::ByteCount::ByteCount	(	const SizeType	count_r,
		const Unit &	unit_r = B )

inline

Ctor taking a count and optinal Unit.

Definition at line 79 of file ByteCount.h.

Member Function Documentation

◆ operator SizeType()

zypp::ByteCount::operator SizeType ( ) const

inline

Conversion to SizeType.

Definition at line 86 of file ByteCount.h.

◆ operator+=()

ByteCount & zypp::ByteCount::operator+= ( const SizeType rhs )

inline

Definition at line 93 of file ByteCount.h.

◆ operator-=()

ByteCount & zypp::ByteCount::operator-= ( const SizeType rhs )

inline

Definition at line 94 of file ByteCount.h.

◆ operator*=()

ByteCount & zypp::ByteCount::operator*= ( const SizeType rhs )

inline

Definition at line 95 of file ByteCount.h.

◆ operator/=()

ByteCount & zypp::ByteCount::operator/= ( const SizeType rhs )

inline

Definition at line 96 of file ByteCount.h.

◆ operator++() [1/2]

ByteCount & zypp::ByteCount::operator++ ( )

inline

Definition at line 98 of file ByteCount.h.

◆ operator--() [1/2]

ByteCount & zypp::ByteCount::operator-- ( )

inline

Definition at line 99 of file ByteCount.h.

◆ operator++() [2/2]

ByteCount zypp::ByteCount::operator++ ( int )

inline

Definition at line 101 of file ByteCount.h.

◆ operator--() [2/2]

ByteCount zypp::ByteCount::operator-- ( int )

inline

Definition at line 102 of file ByteCount.h.

◆ fillBlock()

ByteCount & zypp::ByteCount::fillBlock ( ByteCount blocksize_r = K )

Adjust count to multiple of blocksize_r (default 1K).

Zero blocksize_r is treated as 1B.

Definition at line 43 of file ByteCount.cc.

◆ fullBlocks()

ByteCount zypp::ByteCount::fullBlocks ( ByteCount blocksize_r = K ) const

inline

Return count adjusted to multiple of blocksize_r (default 1K).

Definition at line 111 of file ByteCount.h.

◆ blocks()

SizeType zypp::ByteCount::blocks ( ByteCount blocksize_r = K ) const

inline

Return number of blocks of size blocksize_r (default 1K).

Definition at line 115 of file ByteCount.h.

◆ bestUnit()

const ByteCount::Unit & zypp::ByteCount::bestUnit ( ) const

Return the best Unit (B,K,M,G,T) for count.

Definition at line 70 of file ByteCount.cc.

◆ bestUnit1000()

const ByteCount::Unit & zypp::ByteCount::bestUnit1000 ( ) const

Return the best Unit (B,kB,MB,GB,TB) for count.

Definition at line 89 of file ByteCount.cc.

◆ asString() [1/4]

std::string zypp::ByteCount::asString	(	unsigned	field_width_r = 0,
		unsigned	unit_width_r = 1 ) const

inline

Auto selected Unit and precision.

Definition at line 134 of file ByteCount.h.

◆ asString() [2/4]

std::string zypp::ByteCount::asString	(	unsigned	field_width_r,
		unsigned	unit_width_r,
		unsigned	prec_r ) const

inline

Auto selected Unit.

Definition at line 138 of file ByteCount.h.

◆ asString() [3/4]

std::string zypp::ByteCount::asString	(	const Unit &	unit_r,
		unsigned	field_width_r = 0,
		unsigned	unit_width_r = 1 ) const

inline

Auto selected precision.

Definition at line 143 of file ByteCount.h.

◆ asString() [4/4]

std::string zypp::ByteCount::asString	(	const Unit &	unit_r,
		unsigned	field_width_r,
		unsigned	unit_width_r,
		unsigned	prec_r ) const

inline

Nothing auto selected.

Definition at line 148 of file ByteCount.h.

◆ operator<< [1/2]

std::ostream & operator<<	(	std::ostream &	str,
		const ByteCount &	obj )

friend

◆ operator<<() [2/2]

std::ostream & operator<<	(	std::ostream &	str,
		const ByteCount &	obj )

Stream output.

Definition at line 161 of file ByteCount.h.

Member Data Documentation

◆ B

const ByteCount::Unit zypp::ByteCount::B

static

1 Byte

Definition at line 43 of file ByteCount.h.

◆ K

const ByteCount::Unit zypp::ByteCount::K

static

1024 Byte

Definition at line 46 of file ByteCount.h.

◆ KiB

const ByteCount::Unit zypp::ByteCount::KiB

static

Definition at line 47 of file ByteCount.h.

◆ M

const ByteCount::Unit zypp::ByteCount::M

static

1024^2 Byte

Definition at line 49 of file ByteCount.h.

◆ MiB

const ByteCount::Unit zypp::ByteCount::MiB

static

Definition at line 50 of file ByteCount.h.

◆ G

const ByteCount::Unit zypp::ByteCount::G

static

1024^3 Byte

Definition at line 52 of file ByteCount.h.

◆ GiB

const ByteCount::Unit zypp::ByteCount::GiB

static

Definition at line 53 of file ByteCount.h.

◆ T

const ByteCount::Unit zypp::ByteCount::T

static

1024^4 Byte

Definition at line 55 of file ByteCount.h.

◆ TiB

const ByteCount::Unit zypp::ByteCount::TiB

static

Definition at line 56 of file ByteCount.h.

◆ kB

const ByteCount::Unit zypp::ByteCount::kB

static

1000 Byte

Definition at line 59 of file ByteCount.h.

◆ MB

const ByteCount::Unit zypp::ByteCount::MB

static

1000^2 Byte

Definition at line 61 of file ByteCount.h.

◆ GB

const ByteCount::Unit zypp::ByteCount::GB

static

1000^3 Byte

Definition at line 63 of file ByteCount.h.

◆ TB

const ByteCount::Unit zypp::ByteCount::TB

static

1000^4 Byte

Definition at line 65 of file ByteCount.h.

◆ _count

SizeType zypp::ByteCount::_count

private

Definition at line 156 of file ByteCount.h.

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

zypp-core/ByteCount.h
zypp-core/ByteCount.cc

Public Types

Public Member Functions

Friends

Related Symbols

Byte unit constants.

Conversion to string.

Detailed Description

Member Typedef Documentation

◆ Unit

◆ SizeType

Constructor & Destructor Documentation

◆ ByteCount() [1/3]

◆ ByteCount() [2/3]

◆ ByteCount() [3/3]

Member Function Documentation

◆ operator SizeType()

◆ operator+=()

◆ operator-=()

◆ operator*=()

◆ operator/=()

◆ operator++() [1/2]

◆ operator--() [1/2]

◆ operator++() [2/2]

◆ operator--() [2/2]

◆ fillBlock()

◆ fullBlocks()

◆ blocks()

◆ bestUnit()

◆ bestUnit1000()

◆ asString() [1/4]

◆ asString() [2/4]

◆ asString() [3/4]

◆ asString() [4/4]

Friends And Related Symbol Documentation

◆ operator<< [1/2]

◆ operator<<() [2/2]

Member Data Documentation

◆ B

◆ K

◆ KiB

◆ M

◆ MiB

◆ G

◆ GiB

◆ T

◆ TiB

◆ kB

◆ MB

◆ GB

◆ TB

◆ _count