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 `arbitrarry’ data types.

Public Types

enum Type¶

Values:

TYPE_NONE = 0¶

TYPE_BOOL¶

TYPE_CHAR¶

TYPE_UCHAR¶

TYPE_INT16¶

TYPE_UINT16¶

TYPE_INT32¶

TYPE_UINT32¶

TYPE_INT64¶

TYPE_UINT64¶

TYPE_FLOAT¶

TYPE_DOUBLE¶

TYPE_STRING¶

Public Functions

Variant()¶

~Variant()¶

Variant(const Variant &a)¶

const std::type_info &getTypeInfo() const¶

const char *getTypeName() const¶

size_t copyToBuffer(void *buffer)¶

size_t getSize() const¶: returns size of used data type in bytes

template <class T> T to() const¶

Type getType() const¶

bool operator==(const Variant &a) const¶

bool operator!=(const Variant &a) const¶

Variant &operator=(const Variant &a)¶

bool isValid()¶

VARIANT_ADD_TYPE_DECL_POD(Bool, TYPE_BOOL, bool)¶

char VARIANT_ADD_TYPE_DECL_POD(UChar, TYPE_UCHAR, unsigned char)¶

char int16_t VARIANT_ADD_TYPE_DECL_POD(UInt16, TYPE_UINT16, uint16_t)

char int16_t int32_t VARIANT_ADD_TYPE_DECL_POD(UInt32, TYPE_UINT32, uint32_t)

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

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

Variant(const char *s)¶

std::string toString() const¶

operator std::string() const¶

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

Variant::Type toType(const std::string &name)¶

const char *getTypeName(Type type)¶

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

Protected Attributes

Type type¶

union crpropa::Variant::@3 data

class bad_conversion : public exception¶

Public Functions

const char *what() const¶

bad_conversion(Type f, Type t)¶

~bad_conversion()