Sets the host of an object.
The object that will get a new host.
The new host.
After this operation,
object depends on host.
Note that setting the host can invalidate
For example, if one changes the host of a Segment object, it is possible
that begin- and end-position of the segment does not fit into the new host sequence.
Part of Concept
SeqAn - Sequence Analysis Library - www.seqan.de