Class Variant

• Defined in File Variant.h

Nested Relationships

Nested Types

• Class Variant::bad_conversion

Class Documentation

class Variant

storage container for data types as e.g. int, float, string, etc.

Allows storage of multiple data types in one base class. Used to construct a map of arbitrary data types.

Public Types

enum Type

Values:

enumerator TYPE_NONE

enumerator TYPE_BOOL

enumerator TYPE_CHAR

enumerator TYPE_UCHAR

enumerator TYPE_INT16

enumerator TYPE_UINT16

enumerator TYPE_INT32

enumerator TYPE_UINT32

enumerator TYPE_INT64

enumerator TYPE_UINT64

enumerator TYPE_FLOAT

enumerator TYPE_DOUBLE

enumerator TYPE_STRING

Public Functions

Variant()

~Variant()

Variant(const Variant &a)

const std::type_info &getTypeInfo() const

inline const char *getTypeName() const

size_t copyToBuffer(void *buffer)

size_t getSize() const

returns size of used data type in bytes

template<class T>
inline T to() const

inline Type getType() const

bool operator==(const Variant &a) const

bool operator!=(const Variant &a) const

inline Variant &operator=(const Variant &a)

inline bool isValid()

VARIANT_ADD_TYPE_DECL_POD (Bool, TYPE_BOOL, bool) VARIANT_ADD_TYPE_DECL_POD(Char

char VARIANT_ADD_TYPE_DECL_POD (UChar, TYPE_UCHAR, unsigned char) VARIANT_ADD_TYPE_DECL_POD(Int16

char int16_t VARIANT_ADD_TYPE_DECL_POD (UInt16, TYPE_UINT16, uint16_t) VARIANT_ADD_TYPE_DECL_POD(Int32

char int16_t int32_t VARIANT_ADD_TYPE_DECL_POD (UInt32, TYPE_UINT32, uint32_t) VARIANT_ADD_TYPE_DECL_POD(Int64

char int16_t int32_t int64_t VARIANT_ADD_TYPE_DECL_POD (UInt64, TYPE_UINT64, uint64_t) VARIANT_ADD_TYPE_DECL_POD(Float

char int16_t int32_t int64_t float VARIANT_ADD_TYPE_DECL_POD (Double, TYPE_DOUBLE, double) VARIANT_ADD_TYPE_DECL_PTR(String

char int16_t int32_t int64_t float std::string Variant (const char *s)

std::string toString() const

inline operator std::string() const

inline bool operator!=(const char *a) const

void clear()

Public Members

TYPE_CHAR

char TYPE_INT16

char int16_t TYPE_INT32

char int16_t int32_t TYPE_INT64

char int16_t int32_t int64_t TYPE_FLOAT

char int16_t int32_t int64_t float TYPE_STRING

bool _Bool

char _Char

unsigned char _UChar

int16_t _Int16

uint16_t _UInt16

int32_t _Int32

uint32_t _UInt32

int64_t _Int64

uint64_t _UInt64

double _Double

float _Float

std::string *_String

Public Static Functions

static Type toType(const std::string &name)

static const char *getTypeName(Type type)

static Variant fromString(const std::string &str, Type type)

Protected Attributes

Type type

union crpropa::Variant::[anonymous] data

class bad_conversion : public exception

Public Functions

inline const char *what() const

inline bad_conversion(Type f, Type t)

inline ~bad_conversion()