PIVector2D< T >::RowConst Class Reference

Proxy class representing a single read-only row in a PIVector2D. Returned by const operator[] or row(). Provides const access to row elements. More...

#include <pivector2d.h>

Inheritance diagram for PIVector2D< T >::RowConst:

Public Member Functions
	RowConst (const PIVector2D< T >::Row &r)
	Copy constructor from modifiable Row to read-only RowConst. More...
size_t	size () const
	Size of the row (number of columns).
const T &	operator[] (size_t index) const
	Const access to the element at the given column index within the row.
const T *	data (size_t index=0) const
	Returns a const pointer to the row data starting at an optional offset.
PIVector< T >	toVector () const
	Converts the row to a PIVector.
ssize_t	indexOf (const T &e, ssize_t start=0) const
	Returns the first index of element e in the row, starting from start. See PIVector::indexOf() for details on negative start handling. More...
ssize_t	lastIndexOf (const T &e, ssize_t start=-1) const
	Returns the last index of element e in the row, searching backwards from start. More...
ssize_t	indexWhere (std::function< bool(const T &e)> test, ssize_t start=0) const
	Returns the first index where the predicate test returns true, starting from start. More...
ssize_t	lastIndexWhere (std::function< bool(const T &e)> test, ssize_t start=-1) const
	Returns the last index where the predicate test returns true, searching backwards from start. More...
void	forEach (std::function< void(const T &)> func) const
	Applies a function to each element of the row (read-only). The function can't modify the elements. More...
bool	contains (const T &e, ssize_t start=0) const
	Checks if the row contains the element e. More...
int	entries (const T &e, ssize_t start=0) const
	Counts occurrences of e in the row. More...
int	entries (std::function< bool(const T &e)> test, ssize_t start=0) const
	Counts elements in the row that pass the test. More...
bool	any (std::function< bool(const T &e)> test) const
	Tests if any element in the row passes the test. More...
bool	every (std::function< bool(const T &e)> test) const
	Tests if all elements in the row pass the test. More...

Detailed Description

template<typename T>
class PIVector2D< T >::RowConst

Proxy class representing a single read-only row in a PIVector2D. Returned by const operator[] or row(). Provides const access to row elements.

See also

Row, ColConst

Constructor & Destructor Documentation

RowConst()

template<typename T >

PIVector2D< T >::RowConst::RowConst ( const PIVector2D< T >::Row &  r )

inline

Copy constructor from modifiable Row to read-only RowConst.

See also

Row

Member Function Documentation

indexOf()

template<typename T >

ssize_t PIVector2D< T >::RowConst::indexOf ( const T &  e, ssize_t  start = 0  ) const

inline

Returns the first index of element e in the row, starting from start. See PIVector::indexOf() for details on negative start handling.

See also

PIVector::indexOf()

lastIndexOf()

template<typename T >

ssize_t PIVector2D< T >::RowConst::lastIndexOf ( const T &  e, ssize_t  start = -1  ) const

inline

Returns the last index of element e in the row, searching backwards from start.

See also

PIVector::lastIndexOf()

indexWhere()

template<typename T >

ssize_t PIVector2D< T >::RowConst::indexWhere ( std::function< bool(const T &e)>  test, ssize_t  start = 0  ) const

inline

Returns the first index where the predicate test returns true, starting from start.

See also

PIVector::indexWhere()

lastIndexWhere()

template<typename T >

ssize_t PIVector2D< T >::RowConst::lastIndexWhere ( std::function< bool(const T &e)>  test, ssize_t  start = -1  ) const

inline

Returns the last index where the predicate test returns true, searching backwards from start.

See also

PIVector::lastIndexWhere()

forEach()

template<typename T >

void PIVector2D< T >::RowConst::forEach ( std::function< void(const T &)>  func ) const

inline

Applies a function to each element of the row (read-only). The function can't modify the elements.

See also

forEach (modifiable)

contains()

template<typename T >

bool PIVector2D< T >::RowConst::contains ( const T &  e, ssize_t  start = 0  ) const

inline

Checks if the row contains the element e.

See also

PIVector::contains()

entries() [1/2]

template<typename T >

int PIVector2D< T >::RowConst::entries ( const T &  e, ssize_t  start = 0  ) const

inline

Counts occurrences of e in the row.

See also

PIVector::entries()

entries() [2/2]

template<typename T >

int PIVector2D< T >::RowConst::entries ( std::function< bool(const T &e)>  test, ssize_t  start = 0  ) const

inline

Counts elements in the row that pass the test.

See also

PIVector::entries(std::function)

any()

template<typename T >

bool PIVector2D< T >::RowConst::any ( std::function< bool(const T &e)>  test ) const

inline

Tests if any element in the row passes the test.

See also

PIVector::any()

every()

template<typename T >

bool PIVector2D< T >::RowConst::every ( std::function< bool(const T &e)>  test ) const

inline

Tests if all elements in the row pass the test.

See also

PIVector::every()