Span specialization that handle dynamic size. More...
#include <Span.h>
Public Types | |
| typedef ElementType | element_type |
| Type of the element contained. More... | |
| typedef ptrdiff_t | index_type |
| Type of the index. More... | |
| typedef element_type * | pointer |
| Pointer to an ElementType. More... | |
| typedef element_type & | reference |
| Reference to an ElementType. More... | |
| typedef pointer | iterator |
| Iterator to an ElementType. More... | |
| typedef std::reverse_iterator< iterator > | reverse_iterator |
| Reverse iterator to an ElementType. More... | |
Public Member Functions | |
| Span () | |
| Construct an empty Span. More... | |
| Span (pointer ptr, index_type count) | |
| Construct a Span from a pointer to a buffer and its size. More... | |
| Span (pointer first, pointer last) | |
| Construct a Span from the range [first, last). More... | |
| template<size_t Count> | |
| Span (element_type(&elements)[Count]) | |
| Construct a Span from the reference to an array. More... | |
| template<typename OtherElementType , ptrdiff_t OtherExtent> | |
| Span (const Span< OtherElementType, OtherExtent > &other) | |
| Construct a Span object from another Span. More... | |
| index_type | size () const |
| Return the size of the array viewed. More... | |
| bool | empty () const |
| Return if the sequence viewed is empty or not. More... | |
| iterator | begin () const |
| Return an iterator to the first element of the sequence. More... | |
| iterator | end () const |
| Return an iterator to the element following the last element of the sequence. More... | |
| reverse_iterator | rbegin () const |
| Return a reverse_iterator to the first element of the reversed sequence. More... | |
| reverse_iterator | rend () const |
| Return a reverse_iterator to the element following the last element of the reversed sequence. More... | |
| reference | operator[] (index_type index) const |
| Access to an element of the sequence. More... | |
| pointer | data () const |
| Get the raw pointer to the sequence viewed. More... | |
| template<ptrdiff_t Count> | |
| Span< element_type, Count > | first () const |
Create a new Span over the first Count elements of the existing view. More... | |
| template<ptrdiff_t Count> | |
| Span< element_type, Count > | last () const |
Create a new Span over the last Count elements of the existing view. More... | |
| template<std::ptrdiff_t Offset, std::ptrdiff_t Count> | |
| Span< element_type, Count > | subspan () const |
| Create a subspan that is a view other Count elements; the view starts at element Offset. More... | |
| Span< element_type, SPAN_DYNAMIC_EXTENT > | first (index_type count) const |
Create a new Span over the first count elements of the existing view. More... | |
| Span< element_type, SPAN_DYNAMIC_EXTENT > | last (index_type count) const |
Create a new Span over the last count elements of the existing view. More... | |
| Span< element_type, SPAN_DYNAMIC_EXTENT > | subspan (index_type offset, index_type count=SPAN_DYNAMIC_EXTENT) const |
| Create a subspan that is a view of other count elements; the view starts at element offset. More... | |
Static Public Attributes | |
| static const index_type | extent = SPAN_DYNAMIC_EXTENT |
| Size of the Extent; -1 if dynamic. More... | |
Span specialization that handle dynamic size.
| typedef ElementType element_type |
| typedef ptrdiff_t index_type |
| typedef element_type* pointer |
| typedef element_type& reference |
| typedef std::reverse_iterator<iterator> reverse_iterator |
| Span | ( | ) |
| Span | ( | pointer | ptr, |
| index_type | count | ||
| ) |
Construct a Span from a pointer to a buffer and its size.
| ptr | Pointer to the beginning of the data viewed. |
| count | Number of elements viewed. |
Construct a Span from the range [first, last).
| first | Pointer to the beginning of the data viewed. |
| last | End of the range (element after the last element). |
| Span | ( | element_type(&) | elements[Count] | ) |
| iterator begin | ( | ) | const |
| pointer data | ( | ) | const |
| bool empty | ( | ) | const |
| iterator end | ( | ) | const |
| Span<element_type, Count> first | ( | ) | const |
| Span<element_type, SPAN_DYNAMIC_EXTENT> first | ( | index_type | count | ) | const |
| Span<element_type, Count> last | ( | ) | const |
| Span<element_type, SPAN_DYNAMIC_EXTENT> last | ( | index_type | count | ) | const |
| reference operator[] | ( | index_type | index | ) | const |
| reverse_iterator rbegin | ( | ) | const |
| reverse_iterator rend | ( | ) | const |
| index_type size | ( | ) | const |
| Span<element_type, Count> subspan | ( | ) | const |
Create a subspan that is a view other Count elements; the view starts at element Offset.
| Offset | The offset of the first element viewed by the subspan. |
| Count | The number of elements present in the subspan. If Count is equal to SPAN_DYNAMIC_EXTENT, then a Span starting at offset and containing the rest of the elements is returned. |
| Span<element_type, SPAN_DYNAMIC_EXTENT> subspan | ( | index_type | offset, |
| index_type | count = SPAN_DYNAMIC_EXTENT |
||
| ) | const |
Create a subspan that is a view of other count elements; the view starts at element offset.
| offset | The offset of the first element viewed by the subspan. |
| count | The number of elements present in the subspan. If Count is equal to SPAN_DYNAMIC_EXTENT, then a Span starting at offset and containing the rest of the elements is returned. |
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static |
