xlnt::variant Class Reference

Represents an object that can have variable type. More...

#include <variant.hpp>

Public Types
enum	type {   vector, null, i4, lpstr,   date, boolean }
	The possible types a variant can hold. More...

Public Member Functions
	variant ()
	Default constructor. Creates a null-type variant. More...
	variant (const std::string &value)
	Creates a string-type variant with the given value. More...
	variant (const char *value)
	Creates a string-type variant with the given value. More...
	variant (std::int32_t value)
	Creates a i4-type variant with the given value. More...
	variant (bool value)
	Creates a bool-type variant with the given value. More...
	variant (const datetime &value)
	Creates a datetime-type variant with the given value. More...
	variant (const std::initializer_list< std::int32_t > &value)
	Creates a vector_i4-type variant with the given value. More...
	variant (const std::vector< std::int32_t > &value)
	Creates a vector_i4-type variant with the given value. More...
	variant (const std::initializer_list< const char *> &value)
	Creates a vector_string-type variant with the given value. More...
	variant (const std::vector< const char *> &value)
	Creates a vector_string-type variant with the given value. More...
	variant (const std::initializer_list< std::string > &value)
	Creates a vector_string-type variant with the given value. More...
	variant (const std::vector< std::string > &value)
	Creates a vector_string-type variant with the given value. More...
	variant (const std::initializer_list< bool > &value)
	Creates a vector_bool-type variant with the given value. More...
	variant (const std::vector< bool > &value)
	Creates a vector_bool-type variant with the given value. More...
	variant (const std::initializer_list< datetime > &value)
	Creates a vector_datetime-type variant with the given value. More...
	variant (const std::vector< datetime > &value)
	Creates a vector_datetime-type variant with the given value. More...
	variant (const std::vector< variant > &value)
	Creates a vector_variant-type variant with the given value. More...
bool	is (type t) const
	Returns true if this variant is of type t. More...
template<typename T >
T	get () const
	Returns the value of this variant as type T. An exception will be thrown if the types are not convertible. More...
type	value_type () const
	Returns the type of this variant. More...
bool	operator== (const variant &rhs) const
bool	operator!= (const variant &rhs) const
template<>
bool	get () const
template<>
std::int32_t	get () const
template<>
std::string	get () const
template<>
datetime	get () const
template<>
std::vector< variant >	get () const
template<>
std::vector< bool >	get () const
template<>
std::vector< std::int32_t >	get () const
template<>
std::vector< std::string >	get () const
template<>
std::vector< datetime >	get () const

Detailed Description

Represents an object that can have variable type.

Member Enumeration Documentation

type

enum xlnt::variant::type

strong

The possible types a variant can hold.

Constructor & Destructor Documentation

variant() [1/17]

xlnt::variant::variant

(

)

Default constructor. Creates a null-type variant.

variant() [2/17]

xlnt::variant::variant

(

const std::string &

value

)

Creates a string-type variant with the given value.

variant() [3/17]

xlnt::variant::variant

(

const char *

value

)

Creates a string-type variant with the given value.

variant() [4/17]

xlnt::variant::variant

(

std::int32_t

value

)

Creates a i4-type variant with the given value.

variant() [5/17]

xlnt::variant::variant

(

bool

value

)

Creates a bool-type variant with the given value.

variant() [6/17]

xlnt::variant::variant

(

const datetime &

value

)

Creates a datetime-type variant with the given value.

variant() [7/17]

xlnt::variant::variant

(

const std::initializer_list< std::int32_t > &

value

)

Creates a vector_i4-type variant with the given value.

variant() [8/17]

xlnt::variant::variant

(

const std::vector< std::int32_t > &

value

)

Creates a vector_i4-type variant with the given value.

variant() [9/17]

xlnt::variant::variant

(

const std::initializer_list< const char *> &

value

)

Creates a vector_string-type variant with the given value.

variant() [10/17]

xlnt::variant::variant

(

const std::vector< const char *> &

value

)

Creates a vector_string-type variant with the given value.

variant() [11/17]

xlnt::variant::variant

(

const std::initializer_list< std::string > &

value

)

Creates a vector_string-type variant with the given value.

variant() [12/17]

xlnt::variant::variant

(

const std::vector< std::string > &

value

)

Creates a vector_string-type variant with the given value.

variant() [13/17]

xlnt::variant::variant

(

const std::initializer_list< bool > &

value

)

Creates a vector_bool-type variant with the given value.

variant() [14/17]

xlnt::variant::variant

(

const std::vector< bool > &

value

)

Creates a vector_bool-type variant with the given value.

variant() [15/17]

xlnt::variant::variant

(

const std::initializer_list< datetime > &

value

)

Creates a vector_datetime-type variant with the given value.

variant() [16/17]

xlnt::variant::variant

(

const std::vector< datetime > &

value

)

Creates a vector_datetime-type variant with the given value.

variant() [17/17]

xlnt::variant::variant

(

const std::vector< variant > &

value

)

Creates a vector_variant-type variant with the given value.

Member Function Documentation

get()

template<typename T >

T xlnt::variant::get

(

)

const

Returns the value of this variant as type T. An exception will be thrown if the types are not convertible.

is()

bool xlnt::variant::is

(

type

t

)

const

Returns true if this variant is of type t.

value_type()

type xlnt::variant::value_type

(

)

const

Returns the type of this variant.

---

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

• xlnt/utils/variant.hpp