Gets a reference of a col in a 2D af::array. More...

 array::array_proxy col (int index) Returns a reference to a col. More... const array::array_proxy col (int index) const Returns a reference to a col. More... array::array_proxy cols (int first, int last) Returns a reference to sequence of columns. More... const array::array_proxy cols (int first, int last) const Returns a reference to sequence of columns. More...

## Detailed Description

Gets a reference of a col in a 2D af::array.

This function returns a column or a set of columns from a two dimensional af::array. The reference can be used for indexing into and assignment of values to the af::array object.

## ◆ col() [1/2]

 array::array_proxy col ( int index )

Returns a reference to a col.

This function returns a column or a set of columns from a two dimensional af::array. The reference can be used for indexing into and assignment of values to the af::array object.

Parameters
 [in] index is the index of the col to be returned
Returns
a reference to a col defined by index
Examples
getting_started/integer.cpp, helloworld/helloworld.cpp, and pde/swe.cpp.

## ◆ col() [2/2]

 const array::array_proxy col ( int index ) const

Returns a reference to a col.

This function returns a column or a set of columns from a two dimensional af::array. The reference can be used for indexing into and assignment of values to the af::array object.

Parameters
 [in] index is the index of the col to be returned
Returns
a reference to a col defined by index

## ◆ cols() [1/2]

 array::array_proxy cols ( int first, int last )

Returns a reference to sequence of columns.

This function returns a column or a set of columns from a two dimensional af::array. The reference can be used for indexing into and assignment of values to the af::array object.

Parameters
 [in] first is the index of the columns to be returned [in] last is the index of the columns to be returned
Returns
a reference to a set of columns

## ◆ cols() [2/2]

 const array::array_proxy cols ( int first, int last ) const

Returns a reference to sequence of columns.

This function returns a column or a set of columns from a two dimensional af::array. The reference can be used for indexing into and assignment of values to the af::array object.

Parameters
 [in] first is the index of the columns to be returned [in] last is the index of the columns to be returned
Returns
a reference to a set of columns