Context is an interface object for storing data and interacting with methods from the Processing Block API. More...

#include <Context.h>

Public Member Functions
template<typename T , typename = typename std::enable_if<!std::is_base_of<Context, typename std::decay<T>::type>::value>::type>
Context &	operator= (T &&value)
	adds a value to the container More...

size_t	size () const
	Get the size of the container. More...

Ref	operator[] (const std::string &key)
	indexing by key. More...

Ref	operator[] (const int index)
	indexing by index. More...

bool	contains (const std::string &key) const
	checks the existence of an element by a specific key More...

bool	compare (const Context &other) const
	compares two Context objects More...

std::vector< std::string >	getKeys ()
	returns a list of keys in the container-Context More...

void	push_back (const Context &data)
	adds a object to the container. More...

double	getDouble () const
	returns a double value from the container More...

long	getLong () const
	returns a long value from the container More...

bool	getBool () const
	returns a bool value from the container More...

std::string	getString () const
	returns a std::string value from the container More...

unsigned char *	getDataPtr () const
	returns a pointer to data from the container More...

void	setString (const char *str)
	adds a value of type string to the container More...

void	setString (const std::string &str)
	adds a value of type std::string to the container More...

void	setLong (long val)
	adds a value of type long to the container More...

void	setDouble (double val)
	adds a value of type double to the container More...

void	setBool (bool val)
	adds a value of type bool to the container More...

unsigned char *	setDataPtr (void *ptr, int copy_sz=0)
	adds a pointer to the data in the container More...

bool	isNone () const
	checks if there are no elements in the container More...

bool	isArray () const
	checks whether the container is an array More...

bool	isObject () const
	checks whether the container is an object More...

bool	isBool () const
	checks whether the container is a bool type value More...

bool	isLong () const
	проверяет является ли контейнер значением типа long. More...

bool	isDouble () const
	checks whether the container is a long type double More...

bool	isString () const
	checks whether the container is a long type string More...

bool	isDataPtr () const
	checks whether the container is a pointer to the data More...

void	clear ()
	clears the contents of the container-Context.

void	erase (const char *str)
	deletes the contents of the container-Context stored by key. More...

void	erase (const std::string &str)
	deletes the contents of the container-Context stored by key. More...

void	reserve (const size_t size)
	allocates memory for num elements in the array. More...

void	saveToJsonFile (std::string &path)
	saves the contents of the container to a json file More...

void	saveToJsonFile (const char *path)
	saves the contents of the container to a json file More...

Detailed Description

Context is an interface object for storing data and interacting with methods from the Processing Block API.

Member Function Documentation

bool pbio::Context::compare ( const Context & other ) const

inline

compares two Context objects

Parameters

[in] other - container-Context

Returns: True if the objects are the same

bool pbio::Context::contains ( const std::string & key ) const

inline

checks the existence of an element by a specific key

Parameters

[in] key

Returns: True if the element exists

void pbio::Context::erase ( const char * str )

inline

deletes the contents of the container-Context stored by key.

Parameters

[in] str.

void pbio::Context::erase ( const std::string & str )

inline

deletes the contents of the container-Context stored by key.

Parameters

[in] key.

bool pbio::Context::getBool ( ) const

inline

returns a bool value from the container

Returns: value

unsigned char* pbio::Context::getDataPtr ( ) const

inline

returns a pointer to data from the container

Returns: pointer to data

double pbio::Context::getDouble ( ) const

inline

returns a double value from the container

Returns: value

std::vector<std::string> pbio::Context::getKeys ( )

inline

returns a list of keys in the container-Context

Returns: key list

long pbio::Context::getLong ( ) const

inline

returns a long value from the container

Returns: value

std::string pbio::Context::getString ( ) const

inline

returns a std::string value from the container

Returns: value

bool pbio::Context::isArray ( ) const

inline

checks whether the container is an array

Returns: True if the container is an array

bool pbio::Context::isBool ( ) const

inline

checks whether the container is a bool type value

Returns: True if the container is a bool type value

bool pbio::Context::isDataPtr ( ) const

inline

checks whether the container is a pointer to the data

Returns: True if the container is a pointer to the data

bool pbio::Context::isDouble ( ) const

inline

checks whether the container is a long type double

Returns: True if the container is a double type value

bool pbio::Context::isLong ( ) const

inline

проверяет является ли контейнер значением типа long.

Returns: True если контейнер является значением типа long

bool pbio::Context::isNone ( ) const

inline

checks if there are no elements in the container

Returns: True if the container is empty

bool pbio::Context::isObject ( ) const

inline

checks whether the container is an object

Returns: True if the container is an object

bool pbio::Context::isString ( ) const

inline

checks whether the container is a long type string

Returns: True if the container is a string type value

template<typename T , typename = typename std::enable_if<!std::is_base_of<Context, typename std::decay<T>::type>::value>::type>

Context& pbio::Context::operator= ( T && value )

inline

adds a value to the container

Returns: this

Context::Ref Context::operator[] ( const std::string & key )

inline

indexing by key.

Parameters

[in] key

Context::Ref Context::operator[] ( const int index )

inline

indexing by index.

Parameters

[in] index

void pbio::Context::push_back ( const Context & data )

inline

adds a object to the container.

Parameters

[in] data - container-Context

void pbio::Context::reserve ( const size_t size )

inline

allocates memory for num elements in the array.

Parameters

[in] size - the size of the array.

void pbio::Context::saveToJsonFile ( std::string & path )

inline

saves the contents of the container to a json file

Parameters

[in] path - the path to the file

void pbio::Context::saveToJsonFile ( const char * path )

inline

saves the contents of the container to a json file

Parameters

[in] path - the path to the file

void pbio::Context::setBool ( bool val )

inline

adds a value of type bool to the container

Parameters

[in] val - bool value

unsigned char* pbio::Context::setDataPtr	(	void *	ptr,
		int	copy_sz = `0`
	)

inline

adds a pointer to the data in the container

Parameters

[in]	ptr	- pointer to data
[in]	copy_sz	- the number of copied elements, if 0 is specified, then there will be no copying

void pbio::Context::setDouble ( double val )

inline

adds a value of type double to the container

Parameters

[in] val - double value

void pbio::Context::setLong ( long val )

inline

adds a value of type long to the container

Parameters

[in] val - long value

void pbio::Context::setString ( const char * str )

inline

adds a value of type string to the container

Parameters

[in] str - string value

void pbio::Context::setString ( const std::string & str )

inline

adds a value of type std::string to the container

Parameters

[in] str - string value

size_t pbio::Context::size ( ) const

inline

Get the size of the container.

Returns: the size of the container.

Public Member Functions

Detailed Description

Member Function Documentation