Concept
BidirectionalIteratorConcept
Iterator that can be both incremented and decremented.
Concept Definition
Refines
Required Metafunctions
| Type of an object that stores the difference between two iterators. (IteratorAssociatedTypesConcept) | |
| Type for reading values. (IteratorAssociatedTypesConcept) | |
| Returns pointer to an object, required for operator->, for example. (IteratorAssociatedTypesConcept) | |
| Reference type. (IteratorAssociatedTypesConcept) | |
| Type of the items in the container or behind an iterator. (IteratorAssociatedTypesConcept) |
Required Functions
| Iterates to next position. (ForwardIteratorConcept) | |
| Iterates to pevious position. | |
| C++ built-in multiplication operator. (InputIteratorConcept) | |
| C++ built-in prefix increment operator. (InputIteratorConcept) | |
| C++ built-in suffix increment operator. (InputIteratorConcept) | |
| C++ built-in structure dereference operator. (InputIteratorConcept) | |
| C++ built-in prefix decrement operator. | |
| C++ built-in suffix decrement operator. |
Refinements
| A RandomAccessIteratorConcept that allows assignable derefentiation. | |
| An iterator allowing random access. |
Include Headers
seqan/basic.h
Remarks
The SeqAn iterators mirror the definitions from ConceptC++.
Implemented by
| Allows to modify arbitrary iterators by specializing what differs from an origin. (RandomAccessIteratorConcept) |
Used By Function
Functions
| Access to the value. (IteratorAssociatedTypesConcept) | |
| Iterates to next position. (ForwardIteratorConcept) | |
| Reference to the value. (IteratorAssociatedTypesConcept) |
Examples
In the following, x is an iterator to type X .
The following expressions must be valid.
x-- // Postdecrement.
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