DGtal::NumberTraits< int32_t > Struct Template Reference

#include <NumberTraits.h>

Public Types
typedef TagTrue	IsBounded
typedef TagFalse	IsUnsigned
typedef TagTrue	IsSigned
typedef TagTrue	IsSpecialized
typedef int32_t	SignedVersion
typedef uint32_t	UnsignedVersion
typedef int32_t	ReturnType
typedef boost::call_traits < int32_t >::param_type	ParamType

Static Public Member Functions
static ReturnType	zero ()
static ReturnType	one ()
static ReturnType	min ()
static ReturnType	max ()
static unsigned int	digits ()
static BoundEnum	isBounded ()
static SignEnum	isSigned ()
static DGtal::int64_t	castToInt64_t (const int32_t &aT)
static double	castToDouble (const int32_t &aT)
static bool	even (ParamType aT)
static bool	odd (ParamType aT)

Static Public Attributes
static const int32_t	ZERO = 0
static const int32_t	ONE = 1

---

Detailed Description

template<>
struct DGtal::NumberTraits< int32_t >

Specialization for <int32_t>.

Definition at line 551 of file NumberTraits.h.

---

Member Typedef Documentation

typedef TagTrue DGtal::NumberTraits< int32_t >::IsBounded

Definition at line 553 of file NumberTraits.h.

typedef TagTrue DGtal::NumberTraits< int32_t >::IsSigned

Definition at line 555 of file NumberTraits.h.

typedef TagTrue DGtal::NumberTraits< int32_t >::IsSpecialized

Definition at line 556 of file NumberTraits.h.

typedef TagFalse DGtal::NumberTraits< int32_t >::IsUnsigned

Definition at line 554 of file NumberTraits.h.

typedef boost::call_traits<int32_t>::param_type DGtal::NumberTraits< int32_t >::ParamType

Definition at line 560 of file NumberTraits.h.

typedef int32_t DGtal::NumberTraits< int32_t >::ReturnType

Definition at line 559 of file NumberTraits.h.

typedef int32_t DGtal::NumberTraits< int32_t >::SignedVersion

Definition at line 557 of file NumberTraits.h.

typedef uint32_t DGtal::NumberTraits< int32_t >::UnsignedVersion

Definition at line 558 of file NumberTraits.h.

---

Member Function Documentation

static double DGtal::NumberTraits< int32_t >::castToDouble ( const int32_t &  aT )

inlinestatic

Cast method to double (for I/O or board export uses only).

Definition at line 599 of file NumberTraits.h.

    {
      return static_cast<double>(aT);
    }

static DGtal::int64_t DGtal::NumberTraits< int32_t >::castToInt64_t ( const int32_t &  aT )

inlinestatic

Definition at line 591 of file NumberTraits.h.

    {
      return static_cast<DGtal::int64_t>(aT);
    }

static unsigned int DGtal::NumberTraits< int32_t >::digits ( )

inlinestatic

Definition at line 579 of file NumberTraits.h.

    {
      return boost::integer_traits<int32_t>::digits;
    }

static bool DGtal::NumberTraits< int32_t >::even ( ParamType  aT )

inlinestatic

Parameters:

aT	any number.

Returns:

'true' iff the number is even.

Definition at line 607 of file NumberTraits.h.

    {
      return ( aT & 1 ) == 0;
    }

static BoundEnum DGtal::NumberTraits< int32_t >::isBounded ( )

inlinestatic

Definition at line 583 of file NumberTraits.h.

References DGtal::BOUNDED.

    {
      return BOUNDED;
    }

static SignEnum DGtal::NumberTraits< int32_t >::isSigned ( )

inlinestatic

Definition at line 587 of file NumberTraits.h.

References DGtal::SIGNED.

    {
      return SIGNED;
    }

static ReturnType DGtal::NumberTraits< int32_t >::max ( )

inlinestatic

Definition at line 575 of file NumberTraits.h.

    {
      return boost::integer_traits<int32_t>::const_max;
    }

static ReturnType DGtal::NumberTraits< int32_t >::min ( )

inlinestatic

Definition at line 571 of file NumberTraits.h.

    {
      return boost::integer_traits<int32_t>::const_min;
    }

static bool DGtal::NumberTraits< int32_t >::odd ( ParamType  aT )

inlinestatic

Parameters:

aT	any number.

Returns:

'true' iff the number is odd.

Definition at line 615 of file NumberTraits.h.

    {
      return ( aT & 1 ) != 0;
    }

static ReturnType DGtal::NumberTraits< int32_t >::one ( )

inlinestatic

Definition at line 567 of file NumberTraits.h.

    {
      return 1;
    }

static ReturnType DGtal::NumberTraits< int32_t >::zero ( )

inlinestatic

Definition at line 563 of file NumberTraits.h.

    {
      return 0;
    }

---

Field Documentation

const int32_t DGtal::NumberTraits< int32_t >::ONE = 1

static

Definition at line 562 of file NumberTraits.h.

const int32_t DGtal::NumberTraits< int32_t >::ZERO = 0

static

Definition at line 561 of file NumberTraits.h.

---

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

• NumberTraits.h
• NumberTraits.cpp