EleFits
4.0.1
A modern C++ API on top of CFitsIO
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#include <Column.h>
Binary table column data and metadata.
This is an interface to be implemented with a concrete data container (e.g. std::vector
). Some implementations are provided with the library, but others could be useful to interface with client code (e.g. with other external libraries with custom containers).
Public Types | |
using | Value = T |
The element value type. | |
Public Member Functions | |
Column (ColumnInfo< std::decay_t< T >> info) | |
Create a column with given metadata. | |
virtual | ~Column ()=default |
Destructor. | |
Get/set properties. | |
const ColumnInfo< std::decay_t< T > > & | info () const |
Get the column metadata. | |
void | rename (const std::string &name) |
Change the column name. | |
void | reshape (long repeatCount=1) |
Change the column repeat count (fold/unfold). More... | |
long | elementCount () const |
Number of elements in the column, i.e. repeat count * number of rows. More... | |
long | rowCount () const |
Number of rows in the column. | |
Access elements | |
const T * | data () const |
Const pointer to the first data element. More... | |
T * | data () |
Pointer to the first data element. | |
const T & | operator() (long row, long repeat=0) const |
Access the value at given row and repeat indices. | |
T & | operator() (long row, long repeat=0) |
Access the value at given row and repeat indices. More... | |
const T & | at (long row, long repeat=0) const |
Access the value at given row and repeat indices. More... | |
T & | at (long row, long repeat=0) |
Access the value at given row and repeat indices. More... | |
Slicing | |
const PtrColumn< const T > | slice (const Segment &rows) const |
Get a view on contiguous rows. | |
PtrColumn< T > | slice (const Segment &rows) |
Get a view on contiguous rows. More... | |