Christopher Fields > BioPerl-1.6.901 > Bio::Variation::IO::xml



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Module Version: 1.006901   Source   Latest Release: BioPerl-1.6.924


Bio::Variation::IO::xml - XML sequence variation input/output stream


Do not use this module directly. Use it via the Bio::Variation::IO class.


This object can transform Bio::Variation::SeqDiff objects to and from XML file databases.

The XML format, although consistent, is still evolving. The current DTD for it is at


To use this code you need the module XML::Twig which creates an interface to XML::Parser to read XML and modules XML::Writer and IO::String to write XML out.


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User feedback is an integral part of the evolution of this and other Bioperl modules. Send your comments and suggestions preferably to the Bioperl mailing lists Your participation is much appreciated.                  - General discussion  - About the mailing lists


Please direct usage questions or support issues to the mailing list:

rather than to the module maintainer directly. Many experienced and reponsive experts will be able look at the problem and quickly address it. Please include a thorough description of the problem with code and data examples if at all possible.

Reporting Bugs

report bugs to the Bioperl bug tracking system to help us keep track the bugs and their resolution. Bug reports can be submitted via the web:

AUTHOR - Heikki Lehvaslaiho ^

Email: heikki-at-bioperl-dot-org


The rest of the documentation details each of the object methods. Internal methods are usually preceded with a _


 Title   : next
 Usage   : $haplo = $stream->next()
 Function: returns the next seqDiff in the stream
 Returns : Bio::Variation::SeqDiff object
 Args    : NONE


 Title   : write
 Usage   : $stream->write(@haplos)
 Function: writes the $seqDiff objects into the stream
 Returns : 1 for success and 0 for error
 Args    : Bio::Variation::SeqDiff object
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