| Function atBegin Determines whether an iterator is at the beginning position. bool atBegin(iterator [, container]) Parameters
iterator | An iterator. Types: Iterator: BottomUp Iterator, Iter, ModifiedIterator, TopDownHistory Iterator Adjacency Iterator, Bfs Iterator, Dfs Preorder Iterator, Edge Iterator, Out-Edge Iterator, Segment, Vertex Iterator
container | Container of iterator. (optional) Remarks: If iterator implements Rooted Iterator then container is optional otherwise container is required.
Return Values true if iterator points to the fist item of the container, otherwise false. Example Programs Iterator Basics See Also atEnd, begin, goBegin SeqAn - Sequence Analysis Library - www.seqan.de