tetengo::property::storage Class Reference

A storage. More...

#include <storage.hpp>

Inheritance diagram for tetengo::property::storage:

Collaboration diagram for tetengo::property::storage:

Public Types
using	value_map_type = std::unordered_map< std::string, std::variant< bool, std::uint32_t, std::string > >
	The value map type.

Public Member Functions
virtual	~storage ()
	Destroys the storage.
std::optional< bool >	get_bool (const std::filesystem::path &key) const
	Returns the value in a boolean.
void	set_bool (const std::filesystem::path &key, bool value)
	Sets a value in a boolean.
std::optional< std::uint32_t >	get_uint32 (const std::filesystem::path &key) const
	Returns the value in an unsigned 32-bit integer.
void	set_uint32 (const std::filesystem::path &key, std::uint32_t value)
	Sets a value in an unsigned 32-bit integer.
std::optional< std::string >	get_string (const std::filesystem::path &key) const
	Returns the value in a string.
void	set_string (const std::filesystem::path &key, const std::string &value)
	Sets a value in a string.
void	save () const
	Saves the values.

Protected Member Functions
	storage (value_map_type value_map)
	Creates a storage.
const value_map_type &	value_map () const
	Returns the value map.

Detailed Description

A storage.

Constructor & Destructor Documentation

storage()

tetengo::property::storage::storage ( value_map_type  value_map )

explicitprotected

Creates a storage.

Parameters

value_map

A value map.

Member Function Documentation

get_bool()

std::optional< bool > tetengo::property::storage::get_bool

(

const std::filesystem::path &

key

)

const

Returns the value in a boolean.

Parameters

key

A key.

Returns

The value. Or std::nullopt when no such key.

get_string()

std::optional< std::string > tetengo::property::storage::get_string

(

const std::filesystem::path &

key

)

const

Returns the value in a string.

Parameters

key

A key.

Returns

The value. Or std::nullopt when no such key.

get_uint32()

std::optional< std::uint32_t > tetengo::property::storage::get_uint32

(

const std::filesystem::path &

key

)

const

Returns the value in an unsigned 32-bit integer.

Parameters

key

A key.

Returns

The value. Or std::nullopt when no such key.

set_bool()

void tetengo::property::storage::set_bool	(	const std::filesystem::path &	key,
		bool	value
	)

Sets a value in a boolean.

Parameters

key	A key.
value	A value.

set_string()

void tetengo::property::storage::set_string	(	const std::filesystem::path &	key,
		const std::string &	value
	)

Sets a value in a string.

Parameters

key	A key.
value	A value.

set_uint32()

void tetengo::property::storage::set_uint32	(	const std::filesystem::path &	key,
		std::uint32_t	value
	)

Sets a value in an unsigned 32-bit integer.

Parameters

key	A key.
value	A value.

value_map()

const value_map_type & tetengo::property::storage::value_map ( ) const

protected

Returns the value map.

Returns

The value map.

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

• library/property/cpp/include/tetengo/property/storage.hpp